Finding the Third Proportional to 2,712,603 and 4,196,457

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712,603 : 4,196,457 = 4,196,457 : x
2. Step 2: Convert to fraction form
   2,712,603/4,196,457 = 4,196,457/x
3. Step 3: Cross multiply
   2,712,603x = 4,196,457 × 4,196,457
4. Step 4: Simplify right side
   2,712,603x = 17,610,251,352,849
5. Step 5: Solve for x
   x = 17,610,251,352,849/2,712,603
6. Step 6: Final answer
   x = 6,492,012.05