Finding the Third Proportional to 2,487,402 and 5,273,726

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,402 : 5,273,726 = 5,273,726 : x
2. Step 2: Convert to fraction form
   2,487,402/5,273,726 = 5,273,726/x
3. Step 3: Cross multiply
   2,487,402x = 5,273,726 × 5,273,726
4. Step 4: Simplify right side
   2,487,402x = 27,812,185,923,076
5. Step 5: Solve for x
   x = 27,812,185,923,076/2,487,402
6. Step 6: Final answer
   x = 11,181,218.77