Finding the Third Proportional to 56,361.50 and 84,363.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,361.50 : 84,363.75 = 84,363.75 : x
2. Step 2: Convert to fraction form
   56,361.50/84,363.75 = 84,363.75/x
3. Step 3: Cross multiply
   56,361.50x = 84,363.75 × 84,363.75
4. Step 4: Simplify right side
   56,361.50x = 7,117,242,314.06
5. Step 5: Solve for x
   x = 7,117,242,314.06/56,361.50
6. Step 6: Final answer
   x = 126,278.44