Finding the Third Proportional to 852,464 and 1,420,572

Step by Step Solution

1. Step 1: Write the proportion equation
   852,464 : 1,420,572 = 1,420,572 : x
2. Step 2: Convert to fraction form
   852,464/1,420,572 = 1,420,572/x
3. Step 3: Cross multiply
   852,464x = 1,420,572 × 1,420,572
4. Step 4: Simplify right side
   852,464x = 2,018,024,807,184
5. Step 5: Solve for x
   x = 2,018,024,807,184/852,464
6. Step 6: Final answer
   x = 2,367,284.49