Finding the Third Proportional to 65,621.25 and 101,803.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,621.25 : 101,803.50 = 101,803.50 : x
2. Step 2: Convert to fraction form
   65,621.25/101,803.50 = 101,803.50/x
3. Step 3: Cross multiply
   65,621.25x = 101,803.50 × 101,803.50
4. Step 4: Simplify right side
   65,621.25x = 10,363,952,612.25
5. Step 5: Solve for x
   x = 10,363,952,612.25/65,621.25
6. Step 6: Final answer
   x = 157,935.92