Finding the Third Proportional to 674,971.50 and 1,046,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   674,971.50 : 1,046,491.50 = 1,046,491.50 : x
2. Step 2: Convert to fraction form
   674,971.50/1,046,491.50 = 1,046,491.50/x
3. Step 3: Cross multiply
   674,971.50x = 1,046,491.50 × 1,046,491.50
4. Step 4: Simplify right side
   674,971.50x = 1,095,144,459,572.25
5. Step 5: Solve for x
   x = 1,095,144,459,572.25/674,971.50
6. Step 6: Final answer
   x = 1,622,504.74