Finding the Third Proportional to 3,842,932 and 8,316,988

Step by Step Solution

1. Step 1: Write the proportion equation
   3,842,932 : 8,316,988 = 8,316,988 : x
2. Step 2: Convert to fraction form
   3,842,932/8,316,988 = 8,316,988/x
3. Step 3: Cross multiply
   3,842,932x = 8,316,988 × 8,316,988
4. Step 4: Simplify right side
   3,842,932x = 69,172,289,392,144
5. Step 5: Solve for x
   x = 69,172,289,392,144/3,842,932
6. Step 6: Final answer
   x = 17,999,873.38