Finding the Third Proportional to 52,210.50 and 84,066.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,210.50 : 84,066.75 = 84,066.75 : x
2. Step 2: Convert to fraction form
   52,210.50/84,066.75 = 84,066.75/x
3. Step 3: Cross multiply
   52,210.50x = 84,066.75 × 84,066.75
4. Step 4: Simplify right side
   52,210.50x = 7,067,218,455.56
5. Step 5: Solve for x
   x = 7,067,218,455.56/52,210.50
6. Step 6: Final answer
   x = 135,360.10