Finding the Third Proportional to 1,191,560 and 1,798,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,560 : 1,798,465 = 1,798,465 : x
2. Step 2: Convert to fraction form
   1,191,560/1,798,465 = 1,798,465/x
3. Step 3: Cross multiply
   1,191,560x = 1,798,465 × 1,798,465
4. Step 4: Simplify right side
   1,191,560x = 3,234,476,356,225
5. Step 5: Solve for x
   x = 3,234,476,356,225/1,191,560
6. Step 6: Final answer
   x = 2,714,488.87