Finding the Third Proportional to 3,421,044 and 7,347,492

Step by Step Solution

1. Step 1: Write the proportion equation
   3,421,044 : 7,347,492 = 7,347,492 : x
2. Step 2: Convert to fraction form
   3,421,044/7,347,492 = 7,347,492/x
3. Step 3: Cross multiply
   3,421,044x = 7,347,492 × 7,347,492
4. Step 4: Simplify right side
   3,421,044x = 53,985,638,690,064
5. Step 5: Solve for x
   x = 53,985,638,690,064/3,421,044
6. Step 6: Final answer
   x = 15,780,457.28