Finding the Third Proportional to 17,885,802 and 38,796,216

Step by Step Solution

1. Step 1: Write the proportion equation
   17,885,802 : 38,796,216 = 38,796,216 : x
2. Step 2: Convert to fraction form
   17,885,802/38,796,216 = 38,796,216/x
3. Step 3: Cross multiply
   17,885,802x = 38,796,216 × 38,796,216
4. Step 4: Simplify right side
   17,885,802x = 1,505,146,375,918,656
5. Step 5: Solve for x
   x = 1,505,146,375,918,656/17,885,802
6. Step 6: Final answer
   x = 84,153,138.67