Finding the Third Proportional to 3,143,412 and 4,805,322

Step by Step Solution

1. Step 1: Write the proportion equation
   3,143,412 : 4,805,322 = 4,805,322 : x
2. Step 2: Convert to fraction form
   3,143,412/4,805,322 = 4,805,322/x
3. Step 3: Cross multiply
   3,143,412x = 4,805,322 × 4,805,322
4. Step 4: Simplify right side
   3,143,412x = 23,091,119,523,684
5. Step 5: Solve for x
   x = 23,091,119,523,684/3,143,412
6. Step 6: Final answer
   x = 7,345,877.51