Finding the Third Proportional to 2,778,243,324 and 5,785,124,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,778,243,324 : 5,785,124,376 = 5,785,124,376 : x
2. Step 2: Convert to fraction form
   2,778,243,324/5,785,124,376 = 5,785,124,376/x
3. Step 3: Cross multiply
   2,778,243,324x = 5,785,124,376 × 5,785,124,376
4. Step 4: Simplify right side
   2,778,243,324x = 33,467,664,045,789,388,800
5. Step 5: Solve for x
   x = 33,467,664,045,789,388,800/2,778,243,324
6. Step 6: Final answer
   x = 12,046,340,130.35