Finding the Third Proportional to 35,060.50 and 77,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,060.50 : 77,132.50 = 77,132.50 : x
2. Step 2: Convert to fraction form
   35,060.50/77,132.50 = 77,132.50/x
3. Step 3: Cross multiply
   35,060.50x = 77,132.50 × 77,132.50
4. Step 4: Simplify right side
   35,060.50x = 5,949,422,556.25
5. Step 5: Solve for x
   x = 5,949,422,556.25/35,060.50
6. Step 6: Final answer
   x = 169,690.18