Finding the Third Proportional to 59,595.75 and 64,243.13

Step by Step Solution

1. Step 1: Write the proportion equation
   59,595.75 : 64,243.13 = 64,243.13 : x
2. Step 2: Convert to fraction form
   59,595.75/64,243.13 = 64,243.13/x
3. Step 3: Cross multiply
   59,595.75x = 64,243.13 × 64,243.13
4. Step 4: Simplify right side
   59,595.75x = 4,127,179,109.77
5. Step 5: Solve for x
   x = 4,127,179,109.77/59,595.75
6. Step 6: Final answer
   x = 69,252.91