Finding the Third Proportional to 35,470.13 and 74,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,470.13 : 74,227.50 = 74,227.50 : x
2. Step 2: Convert to fraction form
   35,470.13/74,227.50 = 74,227.50/x
3. Step 3: Cross multiply
   35,470.13x = 74,227.50 × 74,227.50
4. Step 4: Simplify right side
   35,470.13x = 5,509,721,756.25
5. Step 5: Solve for x
   x = 5,509,721,756.25/35,470.13
6. Step 6: Final answer
   x = 155,334.15