Finding the Third Proportional to 918,564 and 1,341,556

Step by Step Solution

1. Step 1: Write the proportion equation
   918,564 : 1,341,556 = 1,341,556 : x
2. Step 2: Convert to fraction form
   918,564/1,341,556 = 1,341,556/x
3. Step 3: Cross multiply
   918,564x = 1,341,556 × 1,341,556
4. Step 4: Simplify right side
   918,564x = 1,799,772,501,136
5. Step 5: Solve for x
   x = 1,799,772,501,136/918,564
6. Step 6: Final answer
   x = 1,959,332.72