Finding the Third Proportional to 42,925.50 and 65,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,925.50 : 65,663.50 = 65,663.50 : x
2. Step 2: Convert to fraction form
   42,925.50/65,663.50 = 65,663.50/x
3. Step 3: Cross multiply
   42,925.50x = 65,663.50 × 65,663.50
4. Step 4: Simplify right side
   42,925.50x = 4,311,695,232.25
5. Step 5: Solve for x
   x = 4,311,695,232.25/42,925.50
6. Step 6: Final answer
   x = 100,446.01