Finding the Third Proportional to 435,461 and 601,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,461 : 601,728.50 = 601,728.50 : x
2. Step 2: Convert to fraction form
   435,461/601,728.50 = 601,728.50/x
3. Step 3: Cross multiply
   435,461x = 601,728.50 × 601,728.50
4. Step 4: Simplify right side
   435,461x = 362,077,187,712.25
5. Step 5: Solve for x
   x = 362,077,187,712.25/435,461
6. Step 6: Final answer
   x = 831,480.17