Finding the Third Proportional to 480,747 and 696,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   480,747 : 696,316.50 = 696,316.50 : x
2. Step 2: Convert to fraction form
   480,747/696,316.50 = 696,316.50/x
3. Step 3: Cross multiply
   480,747x = 696,316.50 × 696,316.50
4. Step 4: Simplify right side
   480,747x = 484,856,668,172.25
5. Step 5: Solve for x
   x = 484,856,668,172.25/480,747
6. Step 6: Final answer
   x = 1,008,548.51