Finding the Third Proportional to 291,951 and 627,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   291,951 : 627,554.25 = 627,554.25 : x
2. Step 2: Convert to fraction form
   291,951/627,554.25 = 627,554.25/x
3. Step 3: Cross multiply
   291,951x = 627,554.25 × 627,554.25
4. Step 4: Simplify right side
   291,951x = 393,824,336,693.06
5. Step 5: Solve for x
   x = 393,824,336,693.06/291,951
6. Step 6: Final answer
   x = 1,348,939.85