Finding the Third Proportional to 191,326.50 and 417,099

Step by Step Solution

1. Step 1: Write the proportion equation
   191,326.50 : 417,099 = 417,099 : x
2. Step 2: Convert to fraction form
   191,326.50/417,099 = 417,099/x
3. Step 3: Cross multiply
   191,326.50x = 417,099 × 417,099
4. Step 4: Simplify right side
   191,326.50x = 173,971,575,801
5. Step 5: Solve for x
   x = 173,971,575,801/191,326.50
6. Step 6: Final answer
   x = 909,291.58