Finding the Third Proportional to 655,623 and 1,012,550

Step by Step Solution

1. Step 1: Write the proportion equation
   655,623 : 1,012,550 = 1,012,550 : x
2. Step 2: Convert to fraction form
   655,623/1,012,550 = 1,012,550/x
3. Step 3: Cross multiply
   655,623x = 1,012,550 × 1,012,550
4. Step 4: Simplify right side
   655,623x = 1,025,257,502,500
5. Step 5: Solve for x
   x = 1,025,257,502,500/655,623
6. Step 6: Final answer
   x = 1,563,791.24