Finding the Third Proportional to 191,314.69 and 417,076.31

Step by Step Solution

1. Step 1: Write the proportion equation
   191,314.69 : 417,076.31 = 417,076.31 : x
2. Step 2: Convert to fraction form
   191,314.69/417,076.31 = 417,076.31/x
3. Step 3: Cross multiply
   191,314.69x = 417,076.31 × 417,076.31
4. Step 4: Simplify right side
   191,314.69x = 173,952,650,448.60
5. Step 5: Solve for x
   x = 173,952,650,448.60/191,314.69
6. Step 6: Final answer
   x = 909,248.80