Finding the Third Proportional to 52,001.25 and 83,720.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,001.25 : 83,720.25 = 83,720.25 : x
2. Step 2: Convert to fraction form
   52,001.25/83,720.25 = 83,720.25/x
3. Step 3: Cross multiply
   52,001.25x = 83,720.25 × 83,720.25
4. Step 4: Simplify right side
   52,001.25x = 7,009,080,260.06
5. Step 5: Solve for x
   x = 7,009,080,260.06/52,001.25
6. Step 6: Final answer
   x = 134,786.76