Finding the Third Proportional to 4,627,377 and 9,965,124

Step by Step Solution

1. Step 1: Write the proportion equation
   4,627,377 : 9,965,124 = 9,965,124 : x
2. Step 2: Convert to fraction form
   4,627,377/9,965,124 = 9,965,124/x
3. Step 3: Cross multiply
   4,627,377x = 9,965,124 × 9,965,124
4. Step 4: Simplify right side
   4,627,377x = 99,303,696,335,376
5. Step 5: Solve for x
   x = 99,303,696,335,376/4,627,377
6. Step 6: Final answer
   x = 21,460,040.18