Finding the Third Proportional to 2,184,439 and 4,788,781

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,439 : 4,788,781 = 4,788,781 : x
2. Step 2: Convert to fraction form
   2,184,439/4,788,781 = 4,788,781/x
3. Step 3: Cross multiply
   2,184,439x = 4,788,781 × 4,788,781
4. Step 4: Simplify right side
   2,184,439x = 22,932,423,465,961
5. Step 5: Solve for x
   x = 22,932,423,465,961/2,184,439
6. Step 6: Final answer
   x = 10,498,083.70