Finding the Third Proportional to 776,532 and 1,590,704

Step by Step Solution

1. Step 1: Write the proportion equation
   776,532 : 1,590,704 = 1,590,704 : x
2. Step 2: Convert to fraction form
   776,532/1,590,704 = 1,590,704/x
3. Step 3: Cross multiply
   776,532x = 1,590,704 × 1,590,704
4. Step 4: Simplify right side
   776,532x = 2,530,339,215,616
5. Step 5: Solve for x
   x = 2,530,339,215,616/776,532
6. Step 6: Final answer
   x = 3,258,512.48