Finding the Third Proportional to 528,673,730 and 1,145,196,676

Step by Step Solution

1. Step 1: Write the proportion equation
   528,673,730 : 1,145,196,676 = 1,145,196,676 : x
2. Step 2: Convert to fraction form
   528,673,730/1,145,196,676 = 1,145,196,676/x
3. Step 3: Cross multiply
   528,673,730x = 1,145,196,676 × 1,145,196,676
4. Step 4: Simplify right side
   528,673,730x = 1,311,475,426,721,448,960
5. Step 5: Solve for x
   x = 1,311,475,426,721,448,960/528,673,730
6. Step 6: Final answer
   x = 2,480,689,605.52