Finding the Third Proportional to 22,309.13 and 34,543.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,309.13 : 34,543.69 = 34,543.69 : x
2. Step 2: Convert to fraction form
   22,309.13/34,543.69 = 34,543.69/x
3. Step 3: Cross multiply
   22,309.13x = 34,543.69 × 34,543.69
4. Step 4: Simplify right side
   22,309.13x = 1,193,266,346.10
5. Step 5: Solve for x
   x = 1,193,266,346.10/22,309.13
6. Step 6: Final answer
   x = 53,487.81