Finding the Third Proportional to 245,105,158.50 and 528,944,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,105,158.50 : 528,944,395.50 = 528,944,395.50 : x
2. Step 2: Convert to fraction form
   245,105,158.50/528,944,395.50 = 528,944,395.50/x
3. Step 3: Cross multiply
   245,105,158.50x = 528,944,395.50 × 528,944,395.50
4. Step 4: Simplify right side
   245,105,158.50x = 279,782,173,530,860,416
5. Step 5: Solve for x
   x = 279,782,173,530,860,416/245,105,158.50
6. Step 6: Final answer
   x = 1,141,478,111.86