Finding the Third Proportional to 45,130.50 and 67,695.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,130.50 : 67,695.75 = 67,695.75 : x
2. Step 2: Convert to fraction form
   45,130.50/67,695.75 = 67,695.75/x
3. Step 3: Cross multiply
   45,130.50x = 67,695.75 × 67,695.75
4. Step 4: Simplify right side
   45,130.50x = 4,582,714,568.06
5. Step 5: Solve for x
   x = 4,582,714,568.06/45,130.50
6. Step 6: Final answer
   x = 101,543.63