Finding the Third Proportional to 1,370,868 and 2,970,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370,868 : 2,970,516 = 2,970,516 : x
2. Step 2: Convert to fraction form
   1,370,868/2,970,516 = 2,970,516/x
3. Step 3: Cross multiply
   1,370,868x = 2,970,516 × 2,970,516
4. Step 4: Simplify right side
   1,370,868x = 8,823,965,306,256
5. Step 5: Solve for x
   x = 8,823,965,306,256/1,370,868
6. Step 6: Final answer
   x = 6,436,772.40