Finding the Third Proportional to 3,479,924 and 7,666,492

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,924 : 7,666,492 = 7,666,492 : x
2. Step 2: Convert to fraction form
   3,479,924/7,666,492 = 7,666,492/x
3. Step 3: Cross multiply
   3,479,924x = 7,666,492 × 7,666,492
4. Step 4: Simplify right side
   3,479,924x = 58,775,099,586,064
5. Step 5: Solve for x
   x = 58,775,099,586,064/3,479,924
6. Step 6: Final answer
   x = 16,889,765.29