Finding the Third Proportional to 17,490 and 37,572

Step by Step Solution

1. Step 1: Write the proportion equation
   17,490 : 37,572 = 37,572 : x
2. Step 2: Convert to fraction form
   17,490/37,572 = 37,572/x
3. Step 3: Cross multiply
   17,490x = 37,572 × 37,572
4. Step 4: Simplify right side
   17,490x = 1,411,655,184
5. Step 5: Solve for x
   x = 1,411,655,184/17,490
6. Step 6: Final answer
   x = 80,712.13