Finding the Third Proportional to 8,314,947 and 17,778,996

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314,947 : 17,778,996 = 17,778,996 : x
2. Step 2: Convert to fraction form
   8,314,947/17,778,996 = 17,778,996/x
3. Step 3: Cross multiply
   8,314,947x = 17,778,996 × 17,778,996
4. Step 4: Simplify right side
   8,314,947x = 316,092,698,768,016
5. Step 5: Solve for x
   x = 316,092,698,768,016/8,314,947
6. Step 6: Final answer
   x = 38,014,998.62