Finding the Third Proportional to 3,490,856.50 and 7,404,281

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490,856.50 : 7,404,281 = 7,404,281 : x
2. Step 2: Convert to fraction form
   3,490,856.50/7,404,281 = 7,404,281/x
3. Step 3: Cross multiply
   3,490,856.50x = 7,404,281 × 7,404,281
4. Step 4: Simplify right side
   3,490,856.50x = 54,823,377,126,961
5. Step 5: Solve for x
   x = 54,823,377,126,961/3,490,856.50
6. Step 6: Final answer
   x = 15,704,849.83