Finding the Third Proportional to 52,695.50 and 77,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,695.50 : 77,070.50 = 77,070.50 : x
2. Step 2: Convert to fraction form
   52,695.50/77,070.50 = 77,070.50/x
3. Step 3: Cross multiply
   52,695.50x = 77,070.50 × 77,070.50
4. Step 4: Simplify right side
   52,695.50x = 5,939,861,970.25
5. Step 5: Solve for x
   x = 5,939,861,970.25/52,695.50
6. Step 6: Final answer
   x = 112,720.48