Finding the Third Proportional to 1,137,545 and 1,718,415

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,545 : 1,718,415 = 1,718,415 : x
2. Step 2: Convert to fraction form
   1,137,545/1,718,415 = 1,718,415/x
3. Step 3: Cross multiply
   1,137,545x = 1,718,415 × 1,718,415
4. Step 4: Simplify right side
   1,137,545x = 2,952,950,112,225
5. Step 5: Solve for x
   x = 2,952,950,112,225/1,137,545
6. Step 6: Final answer
   x = 2,595,897.40