Finding the Third Proportional to 3,479,404.50 and 7,497,670.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,404.50 : 7,497,670.50 = 7,497,670.50 : x
2. Step 2: Convert to fraction form
   3,479,404.50/7,497,670.50 = 7,497,670.50/x
3. Step 3: Cross multiply
   3,479,404.50x = 7,497,670.50 × 7,497,670.50
4. Step 4: Simplify right side
   3,479,404.50x = 56,215,062,926,570.25
5. Step 5: Solve for x
   x = 56,215,062,926,570.25/3,479,404.50
6. Step 6: Final answer
   x = 16,156,518.43