Finding the Third Proportional to 1,905,196 and 4,109,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,196 : 4,109,520 = 4,109,520 : x
2. Step 2: Convert to fraction form
   1,905,196/4,109,520 = 4,109,520/x
3. Step 3: Cross multiply
   1,905,196x = 4,109,520 × 4,109,520
4. Step 4: Simplify right side
   1,905,196x = 16,888,154,630,400
5. Step 5: Solve for x
   x = 16,888,154,630,400/1,905,196
6. Step 6: Final answer
   x = 8,864,261.02