Finding the Third Proportional to 977,067 and 2,152,908

Step by Step Solution

1. Step 1: Write the proportion equation
   977,067 : 2,152,908 = 2,152,908 : x
2. Step 2: Convert to fraction form
   977,067/2,152,908 = 2,152,908/x
3. Step 3: Cross multiply
   977,067x = 2,152,908 × 2,152,908
4. Step 4: Simplify right side
   977,067x = 4,635,012,856,464
5. Step 5: Solve for x
   x = 4,635,012,856,464/977,067
6. Step 6: Final answer
   x = 4,743,802.48