Finding the Third Proportional to 17,697,802 and 38,612,830

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697,802 : 38,612,830 = 38,612,830 : x
2. Step 2: Convert to fraction form
   17,697,802/38,612,830 = 38,612,830/x
3. Step 3: Cross multiply
   17,697,802x = 38,612,830 × 38,612,830
4. Step 4: Simplify right side
   17,697,802x = 1,490,950,640,608,900
5. Step 5: Solve for x
   x = 1,490,950,640,608,900/17,697,802
6. Step 6: Final answer
   x = 84,244,961.08