Finding the Third Proportional to 63,974,432 and 139,307,584

Step by Step Solution

1. Step 1: Write the proportion equation
   63,974,432 : 139,307,584 = 139,307,584 : x
2. Step 2: Convert to fraction form
   63,974,432/139,307,584 = 139,307,584/x
3. Step 3: Cross multiply
   63,974,432x = 139,307,584 × 139,307,584
4. Step 4: Simplify right side
   63,974,432x = 19,406,602,959,917,056
5. Step 5: Solve for x
   x = 19,406,602,959,917,056/63,974,432
6. Step 6: Final answer
   x = 303,349,359.32