Finding the Third Proportional to 82,691,039.25 and 123,230,284.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,691,039.25 : 123,230,284.88 = 123,230,284.88 : x
2. Step 2: Convert to fraction form
   82,691,039.25/123,230,284.88 = 123,230,284.88/x
3. Step 3: Cross multiply
   82,691,039.25x = 123,230,284.88 × 123,230,284.88
4. Step 4: Simplify right side
   82,691,039.25x = 15,185,703,110,373,654
5. Step 5: Solve for x
   x = 15,185,703,110,373,654/82,691,039.25
6. Step 6: Final answer
   x = 183,643,877.84