Finding the Third Proportional to 1,647,916 and 3,610,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,916 : 3,610,020.50 = 3,610,020.50 : x
2. Step 2: Convert to fraction form
   1,647,916/3,610,020.50 = 3,610,020.50/x
3. Step 3: Cross multiply
   1,647,916x = 3,610,020.50 × 3,610,020.50
4. Step 4: Simplify right side
   1,647,916x = 13,032,248,010,420.25
5. Step 5: Solve for x
   x = 13,032,248,010,420.25/1,647,916
6. Step 6: Final answer
   x = 7,908,320.58