Finding the Third Proportional to 364,671 and 787,662

Step by Step Solution

1. Step 1: Write the proportion equation
   364,671 : 787,662 = 787,662 : x
2. Step 2: Convert to fraction form
   364,671/787,662 = 787,662/x
3. Step 3: Cross multiply
   364,671x = 787,662 × 787,662
4. Step 4: Simplify right side
   364,671x = 620,411,426,244
5. Step 5: Solve for x
   x = 620,411,426,244/364,671
6. Step 6: Final answer
   x = 1,701,290.82