Finding the Third Proportional to 1,457,868 and 3,155,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457,868 : 3,155,352 = 3,155,352 : x
2. Step 2: Convert to fraction form
   1,457,868/3,155,352 = 3,155,352/x
3. Step 3: Cross multiply
   1,457,868x = 3,155,352 × 3,155,352
4. Step 4: Simplify right side
   1,457,868x = 9,956,246,243,904
5. Step 5: Solve for x
   x = 9,956,246,243,904/1,457,868
6. Step 6: Final answer
   x = 6,829,319.42