Finding the Third Proportional to 55,655 and 83,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,655 : 83,468.50 = 83,468.50 : x
2. Step 2: Convert to fraction form
   55,655/83,468.50 = 83,468.50/x
3. Step 3: Cross multiply
   55,655x = 83,468.50 × 83,468.50
4. Step 4: Simplify right side
   55,655x = 6,966,990,492.25
5. Step 5: Solve for x
   x = 6,966,990,492.25/55,655
6. Step 6: Final answer
   x = 125,181.75