Finding the Third Proportional to 3,541,436 and 7,827,142

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541,436 : 7,827,142 = 7,827,142 : x
2. Step 2: Convert to fraction form
   3,541,436/7,827,142 = 7,827,142/x
3. Step 3: Cross multiply
   3,541,436x = 7,827,142 × 7,827,142
4. Step 4: Simplify right side
   3,541,436x = 61,264,151,888,164
5. Step 5: Solve for x
   x = 61,264,151,888,164/3,541,436
6. Step 6: Final answer
   x = 17,299,240.16