Finding the Third Proportional to 364,401 and 752,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,401 : 752,143.50 = 752,143.50 : x
2. Step 2: Convert to fraction form
   364,401/752,143.50 = 752,143.50/x
3. Step 3: Cross multiply
   364,401x = 752,143.50 × 752,143.50
4. Step 4: Simplify right side
   364,401x = 565,719,844,592.25
5. Step 5: Solve for x
   x = 565,719,844,592.25/364,401
6. Step 6: Final answer
   x = 1,552,465.13