Finding the Third Proportional to 65,961.84 and 102,200.91

Step by Step Solution

1. Step 1: Write the proportion equation
   65,961.84 : 102,200.91 = 102,200.91 : x
2. Step 2: Convert to fraction form
   65,961.84/102,200.91 = 102,200.91/x
3. Step 3: Cross multiply
   65,961.84x = 102,200.91 × 102,200.91
4. Step 4: Simplify right side
   65,961.84x = 10,445,025,238.32
5. Step 5: Solve for x
   x = 10,445,025,238.32/65,961.84
6. Step 6: Final answer
   x = 158,349.50