Finding the Third Proportional to 2,467,012,724.72 and 5,386,099,966.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467,012,724.72 : 5,386,099,966.31 = 5,386,099,966.31 : x
2. Step 2: Convert to fraction form
   2,467,012,724.72/5,386,099,966.31 = 5,386,099,966.31/x
3. Step 3: Cross multiply
   2,467,012,724.72x = 5,386,099,966.31 × 5,386,099,966.31
4. Step 4: Simplify right side
   2,467,012,724.72x = 29,010,072,847,111,512,064
5. Step 5: Solve for x
   x = 29,010,072,847,111,512,064/2,467,012,724.72
6. Step 6: Final answer
   x = 11,759,190,601.83