Finding the Third Proportional to 401,047.50 and 544,806

Step by Step Solution

1. Step 1: Write the proportion equation
   401,047.50 : 544,806 = 544,806 : x
2. Step 2: Convert to fraction form
   401,047.50/544,806 = 544,806/x
3. Step 3: Cross multiply
   401,047.50x = 544,806 × 544,806
4. Step 4: Simplify right side
   401,047.50x = 296,813,577,636
5. Step 5: Solve for x
   x = 296,813,577,636/401,047.50
6. Step 6: Final answer
   x = 740,095.82