Finding the Third Proportional to 27,909.56 and 65,830.22

Step by Step Solution

1. Step 1: Write the proportion equation
   27,909.56 : 65,830.22 = 65,830.22 : x
2. Step 2: Convert to fraction form
   27,909.56/65,830.22 = 65,830.22/x
3. Step 3: Cross multiply
   27,909.56x = 65,830.22 × 65,830.22
4. Step 4: Simplify right side
   27,909.56x = 4,333,617,700.67
5. Step 5: Solve for x
   x = 4,333,617,700.67/27,909.56
6. Step 6: Final answer
   x = 155,273.58