Finding the Third Proportional to 17,430.75 and 22,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,430.75 : 22,045.50 = 22,045.50 : x
2. Step 2: Convert to fraction form
   17,430.75/22,045.50 = 22,045.50/x
3. Step 3: Cross multiply
   17,430.75x = 22,045.50 × 22,045.50
4. Step 4: Simplify right side
   17,430.75x = 486,004,070.25
5. Step 5: Solve for x
   x = 486,004,070.25/17,430.75
6. Step 6: Final answer
   x = 27,881.99