Finding the Third Proportional to 478,568,976.47 and 1,038,814,201.69

Step by Step Solution

1. Step 1: Write the proportion equation
   478,568,976.47 : 1,038,814,201.69 = 1,038,814,201.69 : x
2. Step 2: Convert to fraction form
   478,568,976.47/1,038,814,201.69 = 1,038,814,201.69/x
3. Step 3: Cross multiply
   478,568,976.47x = 1,038,814,201.69 × 1,038,814,201.69
4. Step 4: Simplify right side
   478,568,976.47x = 1,079,134,945,627,637,888
5. Step 5: Solve for x
   x = 1,079,134,945,627,637,888/478,568,976.47
6. Step 6: Final answer
   x = 2,254,920,395.36