Finding the Third Proportional to 46,057.50 and 70,422.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,057.50 : 70,422.75 = 70,422.75 : x
2. Step 2: Convert to fraction form
   46,057.50/70,422.75 = 70,422.75/x
3. Step 3: Cross multiply
   46,057.50x = 70,422.75 × 70,422.75
4. Step 4: Simplify right side
   46,057.50x = 4,959,363,717.56
5. Step 5: Solve for x
   x = 4,959,363,717.56/46,057.50
6. Step 6: Final answer
   x = 107,677.66