Finding the Third Proportional to 1,461,809,770.50 and 3,156,606,666

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461,809,770.50 : 3,156,606,666 = 3,156,606,666 : x
2. Step 2: Convert to fraction form
   1,461,809,770.50/3,156,606,666 = 3,156,606,666/x
3. Step 3: Cross multiply
   1,461,809,770.50x = 3,156,606,666 × 3,156,606,666
4. Step 4: Simplify right side
   1,461,809,770.50x = 9,964,165,643,835,635,712
5. Step 5: Solve for x
   x = 9,964,165,643,835,635,712/1,461,809,770.50
6. Step 6: Final answer
   x = 6,816,321,688.99