Finding the Third Proportional to 847,310 and 1,308,549

Step by Step Solution

1. Step 1: Write the proportion equation
   847,310 : 1,308,549 = 1,308,549 : x
2. Step 2: Convert to fraction form
   847,310/1,308,549 = 1,308,549/x
3. Step 3: Cross multiply
   847,310x = 1,308,549 × 1,308,549
4. Step 4: Simplify right side
   847,310x = 1,712,300,485,401
5. Step 5: Solve for x
   x = 1,712,300,485,401/847,310
6. Step 6: Final answer
   x = 2,020,866.61