Finding the Third Proportional to 90,773 and 140,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,773 : 140,875.50 = 140,875.50 : x
2. Step 2: Convert to fraction form
   90,773/140,875.50 = 140,875.50/x
3. Step 3: Cross multiply
   90,773x = 140,875.50 × 140,875.50
4. Step 4: Simplify right side
   90,773x = 19,845,906,500.25
5. Step 5: Solve for x
   x = 19,845,906,500.25/90,773
6. Step 6: Final answer
   x = 218,632.26