Finding the Third Proportional to 1,377,206 and 2,971,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,206 : 2,971,948 = 2,971,948 : x
2. Step 2: Convert to fraction form
   1,377,206/2,971,948 = 2,971,948/x
3. Step 3: Cross multiply
   1,377,206x = 2,971,948 × 2,971,948
4. Step 4: Simplify right side
   1,377,206x = 8,832,474,914,704
5. Step 5: Solve for x
   x = 8,832,474,914,704/1,377,206
6. Step 6: Final answer
   x = 6,413,328.81