Finding the Third Proportional to 2,139,352 and 4,698,548

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,352 : 4,698,548 = 4,698,548 : x
2. Step 2: Convert to fraction form
   2,139,352/4,698,548 = 4,698,548/x
3. Step 3: Cross multiply
   2,139,352x = 4,698,548 × 4,698,548
4. Step 4: Simplify right side
   2,139,352x = 22,076,353,308,304
5. Step 5: Solve for x
   x = 22,076,353,308,304/2,139,352
6. Step 6: Final answer
   x = 10,319,177.63