Finding the Third Proportional to 99,925.88 and 214,101.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,925.88 : 214,101.56 = 214,101.56 : x
2. Step 2: Convert to fraction form
   99,925.88/214,101.56 = 214,101.56/x
3. Step 3: Cross multiply
   99,925.88x = 214,101.56 × 214,101.56
4. Step 4: Simplify right side
   99,925.88x = 45,839,479,064.94
5. Step 5: Solve for x
   x = 45,839,479,064.94/99,925.88
6. Step 6: Final answer
   x = 458,734.83