Finding the Third Proportional to 46,909.75 and 69,123.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,909.75 : 69,123.75 = 69,123.75 : x
2. Step 2: Convert to fraction form
   46,909.75/69,123.75 = 69,123.75/x
3. Step 3: Cross multiply
   46,909.75x = 69,123.75 × 69,123.75
4. Step 4: Simplify right side
   46,909.75x = 4,778,092,814.06
5. Step 5: Solve for x
   x = 4,778,092,814.06/46,909.75
6. Step 6: Final answer
   x = 101,857.14