Finding the Third Proportional to 46,909.50 and 72,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,909.50 : 72,763.50 = 72,763.50 : x
2. Step 2: Convert to fraction form
   46,909.50/72,763.50 = 72,763.50/x
3. Step 3: Cross multiply
   46,909.50x = 72,763.50 × 72,763.50
4. Step 4: Simplify right side
   46,909.50x = 5,294,526,932.25
5. Step 5: Solve for x
   x = 5,294,526,932.25/46,909.50
6. Step 6: Final answer
   x = 112,866.84