Finding the Third Proportional to 852,460 and 1,420,566

Step by Step Solution

1. Step 1: Write the proportion equation
   852,460 : 1,420,566 = 1,420,566 : x
2. Step 2: Convert to fraction form
   852,460/1,420,566 = 1,420,566/x
3. Step 3: Cross multiply
   852,460x = 1,420,566 × 1,420,566
4. Step 4: Simplify right side
   852,460x = 2,018,007,760,356
5. Step 5: Solve for x
   x = 2,018,007,760,356/852,460
6. Step 6: Final answer
   x = 2,367,275.60