Finding the Third Proportional to 3,647,294,838 and 8,601,334,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,294,838 : 8,601,334,404 = 8,601,334,404 : x
2. Step 2: Convert to fraction form
   3,647,294,838/8,601,334,404 = 8,601,334,404/x
3. Step 3: Cross multiply
   3,647,294,838x = 8,601,334,404 × 8,601,334,404
4. Step 4: Simplify right side
   3,647,294,838x = 73,982,953,529,434,030,080
5. Step 5: Solve for x
   x = 73,982,953,529,434,030,080/3,647,294,838
6. Step 6: Final answer
   x = 20,284,335,875.08