Finding the Third Proportional to 56,982 and 88,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,982 : 88,459.50 = 88,459.50 : x
2. Step 2: Convert to fraction form
   56,982/88,459.50 = 88,459.50/x
3. Step 3: Cross multiply
   56,982x = 88,459.50 × 88,459.50
4. Step 4: Simplify right side
   56,982x = 7,825,083,140.25
5. Step 5: Solve for x
   x = 7,825,083,140.25/56,982
6. Step 6: Final answer
   x = 137,325.53