Finding the Third Proportional to 65,621.50 and 101,803

Step by Step Solution

1. Step 1: Write the proportion equation
   65,621.50 : 101,803 = 101,803 : x
2. Step 2: Convert to fraction form
   65,621.50/101,803 = 101,803/x
3. Step 3: Cross multiply
   65,621.50x = 101,803 × 101,803
4. Step 4: Simplify right side
   65,621.50x = 10,363,850,809
5. Step 5: Solve for x
   x = 10,363,850,809/65,621.50
6. Step 6: Final answer
   x = 157,933.77