Finding the Third Proportional to 17,917,452 and 38,820,888

Step by Step Solution

1. Step 1: Write the proportion equation
   17,917,452 : 38,820,888 = 38,820,888 : x
2. Step 2: Convert to fraction form
   17,917,452/38,820,888 = 38,820,888/x
3. Step 3: Cross multiply
   17,917,452x = 38,820,888 × 38,820,888
4. Step 4: Simplify right side
   17,917,452x = 1,507,061,345,108,544
5. Step 5: Solve for x
   x = 1,507,061,345,108,544/17,917,452
6. Step 6: Final answer
   x = 84,111,365.00