Finding the Third Proportional to 2,364,974 and 5,187,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364,974 : 5,187,776 = 5,187,776 : x
2. Step 2: Convert to fraction form
   2,364,974/5,187,776 = 5,187,776/x
3. Step 3: Cross multiply
   2,364,974x = 5,187,776 × 5,187,776
4. Step 4: Simplify right side
   2,364,974x = 26,913,019,826,176
5. Step 5: Solve for x
   x = 26,913,019,826,176/2,364,974
6. Step 6: Final answer
   x = 11,379,837.51