Finding the Third Proportional to 74,925 and 159,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,925 : 159,385.50 = 159,385.50 : x
2. Step 2: Convert to fraction form
   74,925/159,385.50 = 159,385.50/x
3. Step 3: Cross multiply
   74,925x = 159,385.50 × 159,385.50
4. Step 4: Simplify right side
   74,925x = 25,403,737,610.25
5. Step 5: Solve for x
   x = 25,403,737,610.25/74,925
6. Step 6: Final answer
   x = 339,055.56