Finding the Third Proportional to 3,640,590 and 5,652,710

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640,590 : 5,652,710 = 5,652,710 : x
2. Step 2: Convert to fraction form
   3,640,590/5,652,710 = 5,652,710/x
3. Step 3: Cross multiply
   3,640,590x = 5,652,710 × 5,652,710
4. Step 4: Simplify right side
   3,640,590x = 31,953,130,344,100
5. Step 5: Solve for x
   x = 31,953,130,344,100/3,640,590
6. Step 6: Final answer
   x = 8,776,909.88