Finding the Third Proportional to 3,077,788 and 5,280,964

Step by Step Solution

1. Step 1: Write the proportion equation
   3,077,788 : 5,280,964 = 5,280,964 : x
2. Step 2: Convert to fraction form
   3,077,788/5,280,964 = 5,280,964/x
3. Step 3: Cross multiply
   3,077,788x = 5,280,964 × 5,280,964
4. Step 4: Simplify right side
   3,077,788x = 27,888,580,769,296
5. Step 5: Solve for x
   x = 27,888,580,769,296/3,077,788
6. Step 6: Final answer
   x = 9,061,241.63