Finding the Third Proportional to 1,146,278 and 2,385,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,278 : 2,385,588 = 2,385,588 : x
2. Step 2: Convert to fraction form
   1,146,278/2,385,588 = 2,385,588/x
3. Step 3: Cross multiply
   1,146,278x = 2,385,588 × 2,385,588
4. Step 4: Simplify right side
   1,146,278x = 5,691,030,105,744
5. Step 5: Solve for x
   x = 5,691,030,105,744/1,146,278
6. Step 6: Final answer
   x = 4,964,790.48