Finding the Third Proportional to 9,767,142 and 14,358,384

Step by Step Solution

1. Step 1: Write the proportion equation
   9,767,142 : 14,358,384 = 14,358,384 : x
2. Step 2: Convert to fraction form
   9,767,142/14,358,384 = 14,358,384/x
3. Step 3: Cross multiply
   9,767,142x = 14,358,384 × 14,358,384
4. Step 4: Simplify right side
   9,767,142x = 206,163,191,091,456
5. Step 5: Solve for x
   x = 206,163,191,091,456/9,767,142
6. Step 6: Final answer
   x = 21,107,831.86