Finding the Third Proportional to 35,326.13 and 72,474.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,326.13 : 72,474.75 = 72,474.75 : x
2. Step 2: Convert to fraction form
   35,326.13/72,474.75 = 72,474.75/x
3. Step 3: Cross multiply
   35,326.13x = 72,474.75 × 72,474.75
4. Step 4: Simplify right side
   35,326.13x = 5,252,589,387.56
5. Step 5: Solve for x
   x = 5,252,589,387.56/35,326.13
6. Step 6: Final answer
   x = 148,688.52