Finding the Third Proportional to 32,274.56 and 69,911.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,274.56 : 69,911.16 = 69,911.16 : x
2. Step 2: Convert to fraction form
   32,274.56/69,911.16 = 69,911.16/x
3. Step 3: Cross multiply
   32,274.56x = 69,911.16 × 69,911.16
4. Step 4: Simplify right side
   32,274.56x = 4,887,569,768.21
5. Step 5: Solve for x
   x = 4,887,569,768.21/32,274.56
6. Step 6: Final answer
   x = 151,437.21