Finding the Third Proportional to 2,534,653 and 5,278,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534,653 : 5,278,983.50 = 5,278,983.50 : x
2. Step 2: Convert to fraction form
   2,534,653/5,278,983.50 = 5,278,983.50/x
3. Step 3: Cross multiply
   2,534,653x = 5,278,983.50 × 5,278,983.50
4. Step 4: Simplify right side
   2,534,653x = 27,867,666,793,272.25
5. Step 5: Solve for x
   x = 27,867,666,793,272.25/2,534,653
6. Step 6: Final answer
   x = 10,994,667.43