Finding the Third Proportional to 8,897,220 and 19,425,456

Step by Step Solution

1. Step 1: Write the proportion equation
   8,897,220 : 19,425,456 = 19,425,456 : x
2. Step 2: Convert to fraction form
   8,897,220/19,425,456 = 19,425,456/x
3. Step 3: Cross multiply
   8,897,220x = 19,425,456 × 19,425,456
4. Step 4: Simplify right side
   8,897,220x = 377,348,340,807,936
5. Step 5: Solve for x
   x = 377,348,340,807,936/8,897,220
6. Step 6: Final answer
   x = 42,411,937.75