Finding the Third Proportional to 92,862 and 139,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,862 : 139,294.50 = 139,294.50 : x
2. Step 2: Convert to fraction form
   92,862/139,294.50 = 139,294.50/x
3. Step 3: Cross multiply
   92,862x = 139,294.50 × 139,294.50
4. Step 4: Simplify right side
   92,862x = 19,402,957,730.25
5. Step 5: Solve for x
   x = 19,402,957,730.25/92,862
6. Step 6: Final answer
   x = 208,944.00