Finding the Third Proportional to 2,364,979 and 5,187,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,364,979 : 5,187,784 = 5,187,784 : x
2. Step 2: Convert to fraction form
   2,364,979/5,187,784 = 5,187,784/x
3. Step 3: Cross multiply
   2,364,979x = 5,187,784 × 5,187,784
4. Step 4: Simplify right side
   2,364,979x = 26,913,102,830,656
5. Step 5: Solve for x
   x = 26,913,102,830,656/2,364,979
6. Step 6: Final answer
   x = 11,379,848.54