Finding the Third Proportional to 1,427,088 and 1,956,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,088 : 1,956,920 = 1,956,920 : x
2. Step 2: Convert to fraction form
   1,427,088/1,956,920 = 1,956,920/x
3. Step 3: Cross multiply
   1,427,088x = 1,956,920 × 1,956,920
4. Step 4: Simplify right side
   1,427,088x = 3,829,535,886,400
5. Step 5: Solve for x
   x = 3,829,535,886,400/1,427,088
6. Step 6: Final answer
   x = 2,683,461.63