Finding the Third Proportional to 92,838,977,688.38 and 139,356,729,946.12

Step by Step Solution

1. Step 1: Write the proportion equation
   92,838,977,688.38 : 139,356,729,946.12 = 139,356,729,946.12 : x
2. Step 2: Convert to fraction form
   92,838,977,688.38/139,356,729,946.12 = 139,356,729,946.12/x
3. Step 3: Cross multiply
   92,838,977,688.38x = 139,356,729,946.12 × 139,356,729,946.12
4. Step 4: Simplify right side
   92,838,977,688.38x = 19,420,298,181,275,818,131,456
5. Step 5: Solve for x
   x = 19,420,298,181,275,818,131,456/92,838,977,688.38
6. Step 6: Final answer
   x = 209,182,594,044.31