Finding the Third Proportional to 63,010.41 and 99,821.74

Step by Step Solution

1. Step 1: Write the proportion equation
   63,010.41 : 99,821.74 = 99,821.74 : x
2. Step 2: Convert to fraction form
   63,010.41/99,821.74 = 99,821.74/x
3. Step 3: Cross multiply
   63,010.41x = 99,821.74 × 99,821.74
4. Step 4: Simplify right side
   63,010.41x = 9,964,380,213.35
5. Step 5: Solve for x
   x = 9,964,380,213.35/63,010.41
6. Step 6: Final answer
   x = 158,138.64