Finding the Third Proportional to 57,412.55 and 84,114.07

Step by Step Solution

1. Step 1: Write the proportion equation
   57,412.55 : 84,114.07 = 84,114.07 : x
2. Step 2: Convert to fraction form
   57,412.55/84,114.07 = 84,114.07/x
3. Step 3: Cross multiply
   57,412.55x = 84,114.07 × 84,114.07
4. Step 4: Simplify right side
   57,412.55x = 7,075,176,824.54
5. Step 5: Solve for x
   x = 7,075,176,824.54/57,412.55
6. Step 6: Final answer
   x = 123,233.98