Finding the Third Proportional to 19,818,096 and 28,962,456

Step by Step Solution

1. Step 1: Write the proportion equation
   19,818,096 : 28,962,456 = 28,962,456 : x
2. Step 2: Convert to fraction form
   19,818,096/28,962,456 = 28,962,456/x
3. Step 3: Cross multiply
   19,818,096x = 28,962,456 × 28,962,456
4. Step 4: Simplify right side
   19,818,096x = 838,823,857,551,936
5. Step 5: Solve for x
   x = 838,823,857,551,936/19,818,096
6. Step 6: Final answer
   x = 42,326,157.75