Finding the Third Proportional to 1,161,312 and 1,604,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,312 : 1,604,718 = 1,604,718 : x
2. Step 2: Convert to fraction form
   1,161,312/1,604,718 = 1,604,718/x
3. Step 3: Cross multiply
   1,161,312x = 1,604,718 × 1,604,718
4. Step 4: Simplify right side
   1,161,312x = 2,575,119,859,524
5. Step 5: Solve for x
   x = 2,575,119,859,524/1,161,312
6. Step 6: Final answer
   x = 2,217,422.93