Finding the Third Proportional to 367,429.50 and 787,347

Step by Step Solution

1. Step 1: Write the proportion equation
   367,429.50 : 787,347 = 787,347 : x
2. Step 2: Convert to fraction form
   367,429.50/787,347 = 787,347/x
3. Step 3: Cross multiply
   367,429.50x = 787,347 × 787,347
4. Step 4: Simplify right side
   367,429.50x = 619,915,298,409
5. Step 5: Solve for x
   x = 619,915,298,409/367,429.50
6. Step 6: Final answer
   x = 1,687,168.01