Finding the Third Proportional to 98,215.66 and 214,422.82

Step by Step Solution

1. Step 1: Write the proportion equation
   98,215.66 : 214,422.82 = 214,422.82 : x
2. Step 2: Convert to fraction form
   98,215.66/214,422.82 = 214,422.82/x
3. Step 3: Cross multiply
   98,215.66x = 214,422.82 × 214,422.82
4. Step 4: Simplify right side
   98,215.66x = 45,977,145,870.77
5. Step 5: Solve for x
   x = 45,977,145,870.77/98,215.66
6. Step 6: Final answer
   x = 468,124.37