Finding the Third Proportional to 558,883,850,328 and 1,215,690,059,856

Step by Step Solution

1. Step 1: Write the proportion equation
   558,883,850,328 : 1,215,690,059,856 = 1,215,690,059,856 : x
2. Step 2: Convert to fraction form
   558,883,850,328/1,215,690,059,856 = 1,215,690,059,856/x
3. Step 3: Cross multiply
   558,883,850,328x = 1,215,690,059,856 × 1,215,690,059,856
4. Step 4: Simplify right side
   558,883,850,328x = 1,477,902,321,632,684,781,076,480
5. Step 5: Solve for x
   x = 1,477,902,321,632,684,781,076,480/558,883,850,328
6. Step 6: Final answer
   x = 2,644,381,870,696.98