Finding the Third Proportional to 66,498.75 and 101,736.56

Step by Step Solution

1. Step 1: Write the proportion equation
   66,498.75 : 101,736.56 = 101,736.56 : x
2. Step 2: Convert to fraction form
   66,498.75/101,736.56 = 101,736.56/x
3. Step 3: Cross multiply
   66,498.75x = 101,736.56 × 101,736.56
4. Step 4: Simplify right side
   66,498.75x = 10,350,328,149.32
5. Step 5: Solve for x
   x = 10,350,328,149.32/66,498.75
6. Step 6: Final answer
   x = 155,646.96