Finding the Third Proportional to 787,205 and 1,630,426

Step by Step Solution

1. Step 1: Write the proportion equation
   787,205 : 1,630,426 = 1,630,426 : x
2. Step 2: Convert to fraction form
   787,205/1,630,426 = 1,630,426/x
3. Step 3: Cross multiply
   787,205x = 1,630,426 × 1,630,426
4. Step 4: Simplify right side
   787,205x = 2,658,288,941,476
5. Step 5: Solve for x
   x = 2,658,288,941,476/787,205
6. Step 6: Final answer
   x = 3,376,869.99