Finding the Third Proportional to 90,827 and 141,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,827 : 141,759.50 = 141,759.50 : x
2. Step 2: Convert to fraction form
   90,827/141,759.50 = 141,759.50/x
3. Step 3: Cross multiply
   90,827x = 141,759.50 × 141,759.50
4. Step 4: Simplify right side
   90,827x = 20,095,755,840.25
5. Step 5: Solve for x
   x = 20,095,755,840.25/90,827
6. Step 6: Final answer
   x = 221,253.11