Finding the Third Proportional to 93,899.25 and 140,821.88

Step by Step Solution

1. Step 1: Write the proportion equation
   93,899.25 : 140,821.88 = 140,821.88 : x
2. Step 2: Convert to fraction form
   93,899.25/140,821.88 = 140,821.88/x
3. Step 3: Cross multiply
   93,899.25x = 140,821.88 × 140,821.88
4. Step 4: Simplify right side
   93,899.25x = 19,830,800,478.52
5. Step 5: Solve for x
   x = 19,830,800,478.52/93,899.25
6. Step 6: Final answer
   x = 211,192.32