Finding the Third Proportional to 3,492,817 and 7,516,786

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,817 : 7,516,786 = 7,516,786 : x
2. Step 2: Convert to fraction form
   3,492,817/7,516,786 = 7,516,786/x
3. Step 3: Cross multiply
   3,492,817x = 7,516,786 × 7,516,786
4. Step 4: Simplify right side
   3,492,817x = 56,502,071,769,796
5. Step 5: Solve for x
   x = 56,502,071,769,796/3,492,817
6. Step 6: Final answer
   x = 16,176,648.18