Finding the Third Proportional to 336,078 and 532,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,078 : 532,417.50 = 532,417.50 : x
2. Step 2: Convert to fraction form
   336,078/532,417.50 = 532,417.50/x
3. Step 3: Cross multiply
   336,078x = 532,417.50 × 532,417.50
4. Step 4: Simplify right side
   336,078x = 283,468,394,306.25
5. Step 5: Solve for x
   x = 283,468,394,306.25/336,078
6. Step 6: Final answer
   x = 843,460.13