Finding the Third Proportional to 4,142,550 and 5,596,857

Step by Step Solution

1. Step 1: Write the proportion equation
   4,142,550 : 5,596,857 = 5,596,857 : x
2. Step 2: Convert to fraction form
   4,142,550/5,596,857 = 5,596,857/x
3. Step 3: Cross multiply
   4,142,550x = 5,596,857 × 5,596,857
4. Step 4: Simplify right side
   4,142,550x = 31,324,808,278,449
5. Step 5: Solve for x
   x = 31,324,808,278,449/4,142,550
6. Step 6: Final answer
   x = 7,561,721.23