Finding the Third Proportional to 30,543,476 and 42,724,344

Step by Step Solution

1. Step 1: Write the proportion equation
   30,543,476 : 42,724,344 = 42,724,344 : x
2. Step 2: Convert to fraction form
   30,543,476/42,724,344 = 42,724,344/x
3. Step 3: Cross multiply
   30,543,476x = 42,724,344 × 42,724,344
4. Step 4: Simplify right side
   30,543,476x = 1,825,369,570,230,336
5. Step 5: Solve for x
   x = 1,825,369,570,230,336/30,543,476
6. Step 6: Final answer
   x = 59,762,993.91