Finding the Third Proportional to 5,927,348,466 and 12,887,778,870

Step by Step Solution

1. Step 1: Write the proportion equation
   5,927,348,466 : 12,887,778,870 = 12,887,778,870 : x
2. Step 2: Convert to fraction form
   5,927,348,466/12,887,778,870 = 12,887,778,870/x
3. Step 3: Cross multiply
   5,927,348,466x = 12,887,778,870 × 12,887,778,870
4. Step 4: Simplify right side
   5,927,348,466x = 166,094,844,202,018,471,936
5. Step 5: Solve for x
   x = 166,094,844,202,018,471,936/5,927,348,466
6. Step 6: Final answer
   x = 28,021,778,229.30