Finding the Third Proportional to 2,455,482.50 and 5,356,991

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,482.50 : 5,356,991 = 5,356,991 : x
2. Step 2: Convert to fraction form
   2,455,482.50/5,356,991 = 5,356,991/x
3. Step 3: Cross multiply
   2,455,482.50x = 5,356,991 × 5,356,991
4. Step 4: Simplify right side
   2,455,482.50x = 28,697,352,574,081
5. Step 5: Solve for x
   x = 28,697,352,574,081/2,455,482.50
6. Step 6: Final answer
   x = 11,687,052.37