Finding the Third Proportional to 756,564 and 1,173,078

Step by Step Solution

1. Step 1: Write the proportion equation
   756,564 : 1,173,078 = 1,173,078 : x
2. Step 2: Convert to fraction form
   756,564/1,173,078 = 1,173,078/x
3. Step 3: Cross multiply
   756,564x = 1,173,078 × 1,173,078
4. Step 4: Simplify right side
   756,564x = 1,376,111,994,084
5. Step 5: Solve for x
   x = 1,376,111,994,084/756,564
6. Step 6: Final answer
   x = 1,818,897.01