Finding the Third Proportional to 2,535,534 and 5,637,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535,534 : 5,637,988 = 5,637,988 : x
2. Step 2: Convert to fraction form
   2,535,534/5,637,988 = 5,637,988/x
3. Step 3: Cross multiply
   2,535,534x = 5,637,988 × 5,637,988
4. Step 4: Simplify right side
   2,535,534x = 31,786,908,688,144
5. Step 5: Solve for x
   x = 31,786,908,688,144/2,535,534
6. Step 6: Final answer
   x = 12,536,573.63