Finding the Third Proportional to 2,672,431.73 and 5,834,899.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,431.73 : 5,834,899.55 = 5,834,899.55 : x
2. Step 2: Convert to fraction form
   2,672,431.73/5,834,899.55 = 5,834,899.55/x
3. Step 3: Cross multiply
   2,672,431.73x = 5,834,899.55 × 5,834,899.55
4. Step 4: Simplify right side
   2,672,431.73x = 34,046,052,722,122.08
5. Step 5: Solve for x
   x = 34,046,052,722,122.08/2,672,431.73
6. Step 6: Final answer
   x = 12,739,727.75