Finding the Third Proportional to 9,277,789 and 19,191,996

Step by Step Solution

1. Step 1: Write the proportion equation
   9,277,789 : 19,191,996 = 19,191,996 : x
2. Step 2: Convert to fraction form
   9,277,789/19,191,996 = 19,191,996/x
3. Step 3: Cross multiply
   9,277,789x = 19,191,996 × 19,191,996
4. Step 4: Simplify right side
   9,277,789x = 368,332,710,464,016
5. Step 5: Solve for x
   x = 368,332,710,464,016/9,277,789
6. Step 6: Final answer
   x = 39,700,483.65