Finding the Third Proportional to 99,923.91 and 214,092.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,923.91 : 214,092.56 = 214,092.56 : x
2. Step 2: Convert to fraction form
   99,923.91/214,092.56 = 214,092.56/x
3. Step 3: Cross multiply
   99,923.91x = 214,092.56 × 214,092.56
4. Step 4: Simplify right side
   99,923.91x = 45,835,625,317.82
5. Step 5: Solve for x
   x = 45,835,625,317.82/99,923.91
6. Step 6: Final answer
   x = 458,705.30