Finding the Third Proportional to 245,105,196 and 528,944,466

Step by Step Solution

1. Step 1: Write the proportion equation
   245,105,196 : 528,944,466 = 528,944,466 : x
2. Step 2: Convert to fraction form
   245,105,196/528,944,466 = 528,944,466/x
3. Step 3: Cross multiply
   245,105,196x = 528,944,466 × 528,944,466
4. Step 4: Simplify right side
   245,105,196x = 279,782,248,112,025,152
5. Step 5: Solve for x
   x = 279,782,248,112,025,152/245,105,196
6. Step 6: Final answer
   x = 1,141,478,241.50