Finding the Third Proportional to 82,185,124.50 and 123,385,788

Step by Step Solution

1. Step 1: Write the proportion equation
   82,185,124.50 : 123,385,788 = 123,385,788 : x
2. Step 2: Convert to fraction form
   82,185,124.50/123,385,788 = 123,385,788/x
3. Step 3: Cross multiply
   82,185,124.50x = 123,385,788 × 123,385,788
4. Step 4: Simplify right side
   82,185,124.50x = 15,224,052,680,380,944
5. Step 5: Solve for x
   x = 15,224,052,680,380,944/82,185,124.50
6. Step 6: Final answer
   x = 185,240,976.06