Finding the Third Proportional to 3,787,881 and 8,137,938

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787,881 : 8,137,938 = 8,137,938 : x
2. Step 2: Convert to fraction form
   3,787,881/8,137,938 = 8,137,938/x
3. Step 3: Cross multiply
   3,787,881x = 8,137,938 × 8,137,938
4. Step 4: Simplify right side
   3,787,881x = 66,226,034,891,844
5. Step 5: Solve for x
   x = 66,226,034,891,844/3,787,881
6. Step 6: Final answer
   x = 17,483,663.00