Finding the Third Proportional to 17,857,842 and 38,759,988

Step by Step Solution

1. Step 1: Write the proportion equation
   17,857,842 : 38,759,988 = 38,759,988 : x
2. Step 2: Convert to fraction form
   17,857,842/38,759,988 = 38,759,988/x
3. Step 3: Cross multiply
   17,857,842x = 38,759,988 × 38,759,988
4. Step 4: Simplify right side
   17,857,842x = 1,502,336,669,760,144
5. Step 5: Solve for x
   x = 1,502,336,669,760,144/17,857,842
6. Step 6: Final answer
   x = 84,127,559.74