Finding the Third Proportional to 2,517,008,320 and 3,499,698,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,008,320 : 3,499,698,880 = 3,499,698,880 : x
2. Step 2: Convert to fraction form
   2,517,008,320/3,499,698,880 = 3,499,698,880/x
3. Step 3: Cross multiply
   2,517,008,320x = 3,499,698,880 × 3,499,698,880
4. Step 4: Simplify right side
   2,517,008,320x = 12,247,892,250,673,254,400
5. Step 5: Solve for x
   x = 12,247,892,250,673,254,400/2,517,008,320
6. Step 6: Final answer
   x = 4,866,051,555.47