Finding the Third Proportional to 45,877.50 and 70,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,877.50 : 70,187.50 = 70,187.50 : x
2. Step 2: Convert to fraction form
   45,877.50/70,187.50 = 70,187.50/x
3. Step 3: Cross multiply
   45,877.50x = 70,187.50 × 70,187.50
4. Step 4: Simplify right side
   45,877.50x = 4,926,285,156.25
5. Step 5: Solve for x
   x = 4,926,285,156.25/45,877.50
6. Step 6: Final answer
   x = 107,379.11