Finding the Third Proportional to 68,312 and 103,850

Step by Step Solution

1. Step 1: Write the proportion equation
   68,312 : 103,850 = 103,850 : x
2. Step 2: Convert to fraction form
   68,312/103,850 = 103,850/x
3. Step 3: Cross multiply
   68,312x = 103,850 × 103,850
4. Step 4: Simplify right side
   68,312x = 10,784,822,500
5. Step 5: Solve for x
   x = 10,784,822,500/68,312
6. Step 6: Final answer
   x = 157,875.96