Finding the Third Proportional to 3,018,436 and 4,566,534

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018,436 : 4,566,534 = 4,566,534 : x
2. Step 2: Convert to fraction form
   3,018,436/4,566,534 = 4,566,534/x
3. Step 3: Cross multiply
   3,018,436x = 4,566,534 × 4,566,534
4. Step 4: Simplify right side
   3,018,436x = 20,853,232,773,156
5. Step 5: Solve for x
   x = 20,853,232,773,156/3,018,436
6. Step 6: Final answer
   x = 6,908,621.81