Finding the Third Proportional to 5,067,964 and 7,853,862

Step by Step Solution

1. Step 1: Write the proportion equation
   5,067,964 : 7,853,862 = 7,853,862 : x
2. Step 2: Convert to fraction form
   5,067,964/7,853,862 = 7,853,862/x
3. Step 3: Cross multiply
   5,067,964x = 7,853,862 × 7,853,862
4. Step 4: Simplify right side
   5,067,964x = 61,683,148,315,044
5. Step 5: Solve for x
   x = 61,683,148,315,044/5,067,964
6. Step 6: Final answer
   x = 12,171,189.12