Finding the Third Proportional to 7,721,256 and 16,468,472

Step by Step Solution

1. Step 1: Write the proportion equation
   7,721,256 : 16,468,472 = 16,468,472 : x
2. Step 2: Convert to fraction form
   7,721,256/16,468,472 = 16,468,472/x
3. Step 3: Cross multiply
   7,721,256x = 16,468,472 × 16,468,472
4. Step 4: Simplify right side
   7,721,256x = 271,210,570,014,784
5. Step 5: Solve for x
   x = 271,210,570,014,784/7,721,256
6. Step 6: Final answer
   x = 35,125,188.18