Finding the Third Proportional to 42,247,760 and 89,034,913

Step by Step Solution

1. Step 1: Write the proportion equation
   42,247,760 : 89,034,913 = 89,034,913 : x
2. Step 2: Convert to fraction form
   42,247,760/89,034,913 = 89,034,913/x
3. Step 3: Cross multiply
   42,247,760x = 89,034,913 × 89,034,913
4. Step 4: Simplify right side
   42,247,760x = 7,927,215,732,917,569
5. Step 5: Solve for x
   x = 7,927,215,732,917,569/42,247,760
6. Step 6: Final answer
   x = 187,636,355.94