Finding the Third Proportional to 2,105,184 and 4,630,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,184 : 4,630,272 = 4,630,272 : x
2. Step 2: Convert to fraction form
   2,105,184/4,630,272 = 4,630,272/x
3. Step 3: Cross multiply
   2,105,184x = 4,630,272 × 4,630,272
4. Step 4: Simplify right side
   2,105,184x = 21,439,418,793,984
5. Step 5: Solve for x
   x = 21,439,418,793,984/2,105,184
6. Step 6: Final answer
   x = 10,184,106.85