Finding the Third Proportional to 3,316,020 and 4,865,244

Step by Step Solution

1. Step 1: Write the proportion equation
   3,316,020 : 4,865,244 = 4,865,244 : x
2. Step 2: Convert to fraction form
   3,316,020/4,865,244 = 4,865,244/x
3. Step 3: Cross multiply
   3,316,020x = 4,865,244 × 4,865,244
4. Step 4: Simplify right side
   3,316,020x = 23,670,599,179,536
5. Step 5: Solve for x
   x = 23,670,599,179,536/3,316,020
6. Step 6: Final answer
   x = 7,138,255.85