Finding the Third Proportional to 68,850 and 101,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,850 : 101,992.50 = 101,992.50 : x
2. Step 2: Convert to fraction form
   68,850/101,992.50 = 101,992.50/x
3. Step 3: Cross multiply
   68,850x = 101,992.50 × 101,992.50
4. Step 4: Simplify right side
   68,850x = 10,402,470,056.25
5. Step 5: Solve for x
   x = 10,402,470,056.25/68,850
6. Step 6: Final answer
   x = 151,088.89