Finding the Third Proportional to 1,462,981.50 and 3,128,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462,981.50 : 3,128,760 = 3,128,760 : x
2. Step 2: Convert to fraction form
   1,462,981.50/3,128,760 = 3,128,760/x
3. Step 3: Cross multiply
   1,462,981.50x = 3,128,760 × 3,128,760
4. Step 4: Simplify right side
   1,462,981.50x = 9,789,139,137,600
5. Step 5: Solve for x
   x = 9,789,139,137,600/1,462,981.50
6. Step 6: Final answer
   x = 6,691,225.51