Finding the Third Proportional to 448,464 and 604,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   448,464 : 604,174.50 = 604,174.50 : x
2. Step 2: Convert to fraction form
   448,464/604,174.50 = 604,174.50/x
3. Step 3: Cross multiply
   448,464x = 604,174.50 × 604,174.50
4. Step 4: Simplify right side
   448,464x = 365,026,826,450.25
5. Step 5: Solve for x
   x = 365,026,826,450.25/448,464
6. Step 6: Final answer
   x = 813,949.00