Finding the Third Proportional to 3,199,284 and 4,905,840

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,284 : 4,905,840 = 4,905,840 : x
2. Step 2: Convert to fraction form
   3,199,284/4,905,840 = 4,905,840/x
3. Step 3: Cross multiply
   3,199,284x = 4,905,840 × 4,905,840
4. Step 4: Simplify right side
   3,199,284x = 24,067,266,105,600
5. Step 5: Solve for x
   x = 24,067,266,105,600/3,199,284
6. Step 6: Final answer
   x = 7,522,703.86