Finding the Third Proportional to 617,300 and 1,349,944

Step by Step Solution

1. Step 1: Write the proportion equation
   617,300 : 1,349,944 = 1,349,944 : x
2. Step 2: Convert to fraction form
   617,300/1,349,944 = 1,349,944/x
3. Step 3: Cross multiply
   617,300x = 1,349,944 × 1,349,944
4. Step 4: Simplify right side
   617,300x = 1,822,348,803,136
5. Step 5: Solve for x
   x = 1,822,348,803,136/617,300
6. Step 6: Final answer
   x = 2,952,128.31