Finding the Third Proportional to 34,840.13 and 74,599.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,840.13 : 74,599.31 = 74,599.31 : x
2. Step 2: Convert to fraction form
   34,840.13/74,599.31 = 74,599.31/x
3. Step 3: Cross multiply
   34,840.13x = 74,599.31 × 74,599.31
4. Step 4: Simplify right side
   34,840.13x = 5,565,057,425.47
5. Step 5: Solve for x
   x = 5,565,057,425.47/34,840.13
6. Step 6: Final answer
   x = 159,731.27