Finding the Third Proportional to 102,713,952 and 139,896,250

Step by Step Solution

1. Step 1: Write the proportion equation
   102,713,952 : 139,896,250 = 139,896,250 : x
2. Step 2: Convert to fraction form
   102,713,952/139,896,250 = 139,896,250/x
3. Step 3: Cross multiply
   102,713,952x = 139,896,250 × 139,896,250
4. Step 4: Simplify right side
   102,713,952x = 19,570,960,764,062,500
5. Step 5: Solve for x
   x = 19,570,960,764,062,500/102,713,952
6. Step 6: Final answer
   x = 190,538,484.63