Finding the Third Proportional to 3,492,872 and 7,516,924

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,872 : 7,516,924 = 7,516,924 : x
2. Step 2: Convert to fraction form
   3,492,872/7,516,924 = 7,516,924/x
3. Step 3: Cross multiply
   3,492,872x = 7,516,924 × 7,516,924
4. Step 4: Simplify right side
   3,492,872x = 56,504,146,421,776
5. Step 5: Solve for x
   x = 56,504,146,421,776/3,492,872
6. Step 6: Final answer
   x = 16,176,987.43