Finding the Third Proportional to 191,751.25 and 417,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   191,751.25 : 417,171.25 = 417,171.25 : x
2. Step 2: Convert to fraction form
   191,751.25/417,171.25 = 417,171.25/x
3. Step 3: Cross multiply
   191,751.25x = 417,171.25 × 417,171.25
4. Step 4: Simplify right side
   191,751.25x = 174,031,851,826.56
5. Step 5: Solve for x
   x = 174,031,851,826.56/191,751.25
6. Step 6: Final answer
   x = 907,591.75