Finding the Third Proportional to 354,530.25 and 758,898

Step by Step Solution

1. Step 1: Write the proportion equation
   354,530.25 : 758,898 = 758,898 : x
2. Step 2: Convert to fraction form
   354,530.25/758,898 = 758,898/x
3. Step 3: Cross multiply
   354,530.25x = 758,898 × 758,898
4. Step 4: Simplify right side
   354,530.25x = 575,926,174,404
5. Step 5: Solve for x
   x = 575,926,174,404/354,530.25
6. Step 6: Final answer
   x = 1,624,476.82