Finding the Third Proportional to 852,472 and 1,420,584

Step by Step Solution

1. Step 1: Write the proportion equation
   852,472 : 1,420,584 = 1,420,584 : x
2. Step 2: Convert to fraction form
   852,472/1,420,584 = 1,420,584/x
3. Step 3: Cross multiply
   852,472x = 1,420,584 × 1,420,584
4. Step 4: Simplify right side
   852,472x = 2,018,058,901,056
5. Step 5: Solve for x
   x = 2,018,058,901,056/852,472
6. Step 6: Final answer
   x = 2,367,302.27