Finding the Third Proportional to 64,002.75 and 84,929.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,002.75 : 84,929.25 = 84,929.25 : x
2. Step 2: Convert to fraction form
   64,002.75/84,929.25 = 84,929.25/x
3. Step 3: Cross multiply
   64,002.75x = 84,929.25 × 84,929.25
4. Step 4: Simplify right side
   64,002.75x = 7,212,977,505.56
5. Step 5: Solve for x
   x = 7,212,977,505.56/64,002.75
6. Step 6: Final answer
   x = 112,697.93