Finding the Third Proportional to 2,517,008,316 and 3,499,698,872.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,008,316 : 3,499,698,872.25 = 3,499,698,872.25 : x
2. Step 2: Convert to fraction form
   2,517,008,316/3,499,698,872.25 = 3,499,698,872.25/x
3. Step 3: Cross multiply
   2,517,008,316x = 3,499,698,872.25 × 3,499,698,872.25
4. Step 4: Simplify right side
   2,517,008,316x = 12,247,892,196,427,921,408
5. Step 5: Solve for x
   x = 12,247,892,196,427,921,408/2,517,008,316
6. Step 6: Final answer
   x = 4,866,051,541.65