Finding the Third Proportional to 3,718,912 and 5,742,402

Step by Step Solution

1. Step 1: Write the proportion equation
   3,718,912 : 5,742,402 = 5,742,402 : x
2. Step 2: Convert to fraction form
   3,718,912/5,742,402 = 5,742,402/x
3. Step 3: Cross multiply
   3,718,912x = 5,742,402 × 5,742,402
4. Step 4: Simplify right side
   3,718,912x = 32,975,180,729,604
5. Step 5: Solve for x
   x = 32,975,180,729,604/3,718,912
6. Step 6: Final answer
   x = 8,866,889.22