Finding the Third Proportional to 603,217,665,525 and 899,595,465,150

Step by Step Solution

1. Step 1: Write the proportion equation
   603,217,665,525 : 899,595,465,150 = 899,595,465,150 : x
2. Step 2: Convert to fraction form
   603,217,665,525/899,595,465,150 = 899,595,465,150/x
3. Step 3: Cross multiply
   603,217,665,525x = 899,595,465,150 × 899,595,465,150
4. Step 4: Simplify right side
   603,217,665,525x = 809,272,000,918,444,901,924,864
5. Step 5: Solve for x
   x = 809,272,000,918,444,901,924,864/603,217,665,525
6. Step 6: Final answer
   x = 1,341,592,010,927.12