Finding the Third Proportional to 2,487,907 and 5,426,012

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,907 : 5,426,012 = 5,426,012 : x
2. Step 2: Convert to fraction form
   2,487,907/5,426,012 = 5,426,012/x
3. Step 3: Cross multiply
   2,487,907x = 5,426,012 × 5,426,012
4. Step 4: Simplify right side
   2,487,907x = 29,441,606,224,144
5. Step 5: Solve for x
   x = 29,441,606,224,144/2,487,907
6. Step 6: Final answer
   x = 11,833,885.36