Finding the Third Proportional to 137,444 and 291,736

Step by Step Solution

1. Step 1: Write the proportion equation
   137,444 : 291,736 = 291,736 : x
2. Step 2: Convert to fraction form
   137,444/291,736 = 291,736/x
3. Step 3: Cross multiply
   137,444x = 291,736 × 291,736
4. Step 4: Simplify right side
   137,444x = 85,109,893,696
5. Step 5: Solve for x
   x = 85,109,893,696/137,444
6. Step 6: Final answer
   x = 619,233.24