Finding the Third Proportional to 53,253 and 80,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,253 : 80,851.50 = 80,851.50 : x
2. Step 2: Convert to fraction form
   53,253/80,851.50 = 80,851.50/x
3. Step 3: Cross multiply
   53,253x = 80,851.50 × 80,851.50
4. Step 4: Simplify right side
   53,253x = 6,536,965,052.25
5. Step 5: Solve for x
   x = 6,536,965,052.25/53,253
6. Step 6: Final answer
   x = 122,752.99