Finding the Third Proportional to 82,839,343.50 and 123,540,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,839,343.50 : 123,540,641.50 = 123,540,641.50 : x
2. Step 2: Convert to fraction form
   82,839,343.50/123,540,641.50 = 123,540,641.50/x
3. Step 3: Cross multiply
   82,839,343.50x = 123,540,641.50 × 123,540,641.50
4. Step 4: Simplify right side
   82,839,343.50x = 15,262,290,102,231,522
5. Step 5: Solve for x
   x = 15,262,290,102,231,522/82,839,343.50
6. Step 6: Final answer
   x = 184,239,631.28