Finding the Third Proportional to 513,660 and 1,103,784

Step by Step Solution

1. Step 1: Write the proportion equation
   513,660 : 1,103,784 = 1,103,784 : x
2. Step 2: Convert to fraction form
   513,660/1,103,784 = 1,103,784/x
3. Step 3: Cross multiply
   513,660x = 1,103,784 × 1,103,784
4. Step 4: Simplify right side
   513,660x = 1,218,339,118,656
5. Step 5: Solve for x
   x = 1,218,339,118,656/513,660
6. Step 6: Final answer
   x = 2,371,878.52