Finding the Third Proportional to 39,166,443,765 and 58,791,120,506

Step by Step Solution

1. Step 1: Write the proportion equation
   39,166,443,765 : 58,791,120,506 = 58,791,120,506 : x
2. Step 2: Convert to fraction form
   39,166,443,765/58,791,120,506 = 58,791,120,506/x
3. Step 3: Cross multiply
   39,166,443,765x = 58,791,120,506 × 58,791,120,506
4. Step 4: Simplify right side
   39,166,443,765x = 3,456,395,850,351,013,527,552
5. Step 5: Solve for x
   x = 3,456,395,850,351,013,527,552/39,166,443,765
6. Step 6: Final answer
   x = 88,248,906,923.73