Finding the Third Proportional to 2,506,754 and 5,146,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506,754 : 5,146,240 = 5,146,240 : x
2. Step 2: Convert to fraction form
   2,506,754/5,146,240 = 5,146,240/x
3. Step 3: Cross multiply
   2,506,754x = 5,146,240 × 5,146,240
4. Step 4: Simplify right side
   2,506,754x = 26,483,786,137,600
5. Step 5: Solve for x
   x = 26,483,786,137,600/2,506,754
6. Step 6: Final answer
   x = 10,564,972.13