Finding the Third Proportional to 362,338.50 and 787,107

Step by Step Solution

1. Step 1: Write the proportion equation
   362,338.50 : 787,107 = 787,107 : x
2. Step 2: Convert to fraction form
   362,338.50/787,107 = 787,107/x
3. Step 3: Cross multiply
   362,338.50x = 787,107 × 787,107
4. Step 4: Simplify right side
   362,338.50x = 619,537,429,449
5. Step 5: Solve for x
   x = 619,537,429,449/362,338.50
6. Step 6: Final answer
   x = 1,709,830.53