Finding the Third Proportional to 561,308 and 1,202,320

Step by Step Solution

1. Step 1: Write the proportion equation
   561,308 : 1,202,320 = 1,202,320 : x
2. Step 2: Convert to fraction form
   561,308/1,202,320 = 1,202,320/x
3. Step 3: Cross multiply
   561,308x = 1,202,320 × 1,202,320
4. Step 4: Simplify right side
   561,308x = 1,445,573,382,400
5. Step 5: Solve for x
   x = 1,445,573,382,400/561,308
6. Step 6: Final answer
   x = 2,575,365.72