Finding the Third Proportional to 57,465 and 84,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,465 : 84,010.50 = 84,010.50 : x
2. Step 2: Convert to fraction form
   57,465/84,010.50 = 84,010.50/x
3. Step 3: Cross multiply
   57,465x = 84,010.50 × 84,010.50
4. Step 4: Simplify right side
   57,465x = 7,057,764,110.25
5. Step 5: Solve for x
   x = 7,057,764,110.25/57,465
6. Step 6: Final answer
   x = 122,818.48