Finding the Third Proportional to 55,371 and 83,632.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,371 : 83,632.50 = 83,632.50 : x
2. Step 2: Convert to fraction form
   55,371/83,632.50 = 83,632.50/x
3. Step 3: Cross multiply
   55,371x = 83,632.50 × 83,632.50
4. Step 4: Simplify right side
   55,371x = 6,994,395,056.25
5. Step 5: Solve for x
   x = 6,994,395,056.25/55,371
6. Step 6: Final answer
   x = 126,318.74