Finding the Third Proportional to 9,946,952 and 21,692,176

Step by Step Solution

1. Step 1: Write the proportion equation
   9,946,952 : 21,692,176 = 21,692,176 : x
2. Step 2: Convert to fraction form
   9,946,952/21,692,176 = 21,692,176/x
3. Step 3: Cross multiply
   9,946,952x = 21,692,176 × 21,692,176
4. Step 4: Simplify right side
   9,946,952x = 470,550,499,614,976
5. Step 5: Solve for x
   x = 470,550,499,614,976/9,946,952
6. Step 6: Final answer
   x = 47,305,998.82