Finding the Third Proportional to 856,892,874 and 1,184,031,289.50

Step by Step Solution

1. Step 1: Write the proportion equation
   856,892,874 : 1,184,031,289.50 = 1,184,031,289.50 : x
2. Step 2: Convert to fraction form
   856,892,874/1,184,031,289.50 = 1,184,031,289.50/x
3. Step 3: Cross multiply
   856,892,874x = 1,184,031,289.50 × 1,184,031,289.50
4. Step 4: Simplify right side
   856,892,874x = 1,401,930,094,515,032,832
5. Step 5: Solve for x
   x = 1,401,930,094,515,032,832/856,892,874
6. Step 6: Final answer
   x = 1,636,062,262.92