Finding the Third Proportional to 1,161,310 and 1,604,715

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,310 : 1,604,715 = 1,604,715 : x
2. Step 2: Convert to fraction form
   1,161,310/1,604,715 = 1,604,715/x
3. Step 3: Cross multiply
   1,161,310x = 1,604,715 × 1,604,715
4. Step 4: Simplify right side
   1,161,310x = 2,575,110,231,225
5. Step 5: Solve for x
   x = 2,575,110,231,225/1,161,310
6. Step 6: Final answer
   x = 2,217,418.46