Finding the Third Proportional to 624,290 and 1,347,076

Step by Step Solution

1. Step 1: Write the proportion equation
   624,290 : 1,347,076 = 1,347,076 : x
2. Step 2: Convert to fraction form
   624,290/1,347,076 = 1,347,076/x
3. Step 3: Cross multiply
   624,290x = 1,347,076 × 1,347,076
4. Step 4: Simplify right side
   624,290x = 1,814,613,749,776
5. Step 5: Solve for x
   x = 1,814,613,749,776/624,290
6. Step 6: Final answer
   x = 2,906,683.99