Finding the Third Proportional to 603,217,665,522 and 899,595,465,147

Step by Step Solution

1. Step 1: Write the proportion equation
   603,217,665,522 : 899,595,465,147 = 899,595,465,147 : x
2. Step 2: Convert to fraction form
   603,217,665,522/899,595,465,147 = 899,595,465,147/x
3. Step 3: Cross multiply
   603,217,665,522x = 899,595,465,147 × 899,595,465,147
4. Step 4: Simplify right side
   603,217,665,522x = 809,272,000,913,047,335,993,344
5. Step 5: Solve for x
   x = 809,272,000,913,047,335,993,344/603,217,665,522
6. Step 6: Final answer
   x = 1,341,592,010,924.84