Finding the Third Proportional to 468,072 and 706,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468,072 : 706,243.50 = 706,243.50 : x
2. Step 2: Convert to fraction form
   468,072/706,243.50 = 706,243.50/x
3. Step 3: Cross multiply
   468,072x = 706,243.50 × 706,243.50
4. Step 4: Simplify right side
   468,072x = 498,779,881,292.25
5. Step 5: Solve for x
   x = 498,779,881,292.25/468,072
6. Step 6: Final answer
   x = 1,065,605.04