Finding the Third Proportional to 3,663,808 and 7,937,492

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,808 : 7,937,492 = 7,937,492 : x
2. Step 2: Convert to fraction form
   3,663,808/7,937,492 = 7,937,492/x
3. Step 3: Cross multiply
   3,663,808x = 7,937,492 × 7,937,492
4. Step 4: Simplify right side
   3,663,808x = 63,003,779,250,064
5. Step 5: Solve for x
   x = 63,003,779,250,064/3,663,808
6. Step 6: Final answer
   x = 17,196,255.71