Finding the Third Proportional to 4,688,406,136,059 and 10,155,699,641,892

Step by Step Solution

1. Step 1: Write the proportion equation
   4,688,406,136,059 : 10,155,699,641,892 = 10,155,699,641,892 : x
2. Step 2: Convert to fraction form
   4,688,406,136,059/10,155,699,641,892 = 10,155,699,641,892/x
3. Step 3: Cross multiply
   4,688,406,136,059x = 10,155,699,641,892 × 10,155,699,641,892
4. Step 4: Simplify right side
   4,688,406,136,059x = 103,138,235,216,325,303,079,010,304
5. Step 5: Solve for x
   x = 103,138,235,216,325,303,079,010,304/4,688,406,136,059
6. Step 6: Final answer
   x = 21,998,570,990,486.26