Finding the Third Proportional to 1,049,436 and 2,319,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049,436 : 2,319,390 = 2,319,390 : x
2. Step 2: Convert to fraction form
   1,049,436/2,319,390 = 2,319,390/x
3. Step 3: Cross multiply
   1,049,436x = 2,319,390 × 2,319,390
4. Step 4: Simplify right side
   1,049,436x = 5,379,569,972,100
5. Step 5: Solve for x
   x = 5,379,569,972,100/1,049,436
6. Step 6: Final answer
   x = 5,126,153.45