Finding the Third Proportional to 1,131,148 and 2,378,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,148 : 2,378,636 = 2,378,636 : x
2. Step 2: Convert to fraction form
   1,131,148/2,378,636 = 2,378,636/x
3. Step 3: Cross multiply
   1,131,148x = 2,378,636 × 2,378,636
4. Step 4: Simplify right side
   1,131,148x = 5,657,909,220,496
5. Step 5: Solve for x
   x = 5,657,909,220,496/1,131,148
6. Step 6: Final answer
   x = 5,001,917.72