Finding the Third Proportional to 3,644,271.42 and 7,974,916.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644,271.42 : 7,974,916.59 = 7,974,916.59 : x
2. Step 2: Convert to fraction form
   3,644,271.42/7,974,916.59 = 7,974,916.59/x
3. Step 3: Cross multiply
   3,644,271.42x = 7,974,916.59 × 7,974,916.59
4. Step 4: Simplify right side
   3,644,271.42x = 63,599,294,677,269.10
5. Step 5: Solve for x
   x = 63,599,294,677,269.10/3,644,271.42
6. Step 6: Final answer
   x = 17,451,854.52