Finding the Third Proportional to 2,164,514,643 and 3,346,171,311.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,514,643 : 3,346,171,311.94 = 3,346,171,311.94 : x
2. Step 2: Convert to fraction form
   2,164,514,643/3,346,171,311.94 = 3,346,171,311.94/x
3. Step 3: Cross multiply
   2,164,514,643x = 3,346,171,311.94 × 3,346,171,311.94
4. Step 4: Simplify right side
   2,164,514,643x = 11,196,862,448,833,529,856
5. Step 5: Solve for x
   x = 11,196,862,448,833,529,856/2,164,514,643
6. Step 6: Final answer
   x = 5,172,920,629.13