Finding the Third Proportional to 17,807.50 and 27,572

Step by Step Solution

1. Step 1: Write the proportion equation
   17,807.50 : 27,572 = 27,572 : x
2. Step 2: Convert to fraction form
   17,807.50/27,572 = 27,572/x
3. Step 3: Cross multiply
   17,807.50x = 27,572 × 27,572
4. Step 4: Simplify right side
   17,807.50x = 760,215,184
5. Step 5: Solve for x
   x = 760,215,184/17,807.50
6. Step 6: Final answer
   x = 42,690.73