Finding the Third Proportional to 35,910.56 and 72,847.13

Step by Step Solution

1. Step 1: Write the proportion equation
   35,910.56 : 72,847.13 = 72,847.13 : x
2. Step 2: Convert to fraction form
   35,910.56/72,847.13 = 72,847.13/x
3. Step 3: Cross multiply
   35,910.56x = 72,847.13 × 72,847.13
4. Step 4: Simplify right side
   35,910.56x = 5,306,703,620.77
5. Step 5: Solve for x
   x = 5,306,703,620.77/35,910.56
6. Step 6: Final answer
   x = 147,775.56