Finding the Third Proportional to 647,476 and 1,015,700

Step by Step Solution

1. Step 1: Write the proportion equation
   647,476 : 1,015,700 = 1,015,700 : x
2. Step 2: Convert to fraction form
   647,476/1,015,700 = 1,015,700/x
3. Step 3: Cross multiply
   647,476x = 1,015,700 × 1,015,700
4. Step 4: Simplify right side
   647,476x = 1,031,646,490,000
5. Step 5: Solve for x
   x = 1,031,646,490,000/647,476
6. Step 6: Final answer
   x = 1,593,335.49