Finding the Third Proportional to 19,613,664 and 41,586,336

Step by Step Solution

1. Step 1: Write the proportion equation
   19,613,664 : 41,586,336 = 41,586,336 : x
2. Step 2: Convert to fraction form
   19,613,664/41,586,336 = 41,586,336/x
3. Step 3: Cross multiply
   19,613,664x = 41,586,336 × 41,586,336
4. Step 4: Simplify right side
   19,613,664x = 1,729,423,341,904,896
5. Step 5: Solve for x
   x = 1,729,423,341,904,896/19,613,664
6. Step 6: Final answer
   x = 88,174,414.63