Finding the Third Proportional to 528,673,732 and 1,145,196,680

Step by Step Solution

1. Step 1: Write the proportion equation
   528,673,732 : 1,145,196,680 = 1,145,196,680 : x
2. Step 2: Convert to fraction form
   528,673,732/1,145,196,680 = 1,145,196,680/x
3. Step 3: Cross multiply
   528,673,732x = 1,145,196,680 × 1,145,196,680
4. Step 4: Simplify right side
   528,673,732x = 1,311,475,435,883,022,336
5. Step 5: Solve for x
   x = 1,311,475,435,883,022,336/528,673,732
6. Step 6: Final answer
   x = 2,480,689,613.46