Finding the Third Proportional to 817,089,900 and 1,222,739,874

Step by Step Solution

1. Step 1: Write the proportion equation
   817,089,900 : 1,222,739,874 = 1,222,739,874 : x
2. Step 2: Convert to fraction form
   817,089,900/1,222,739,874 = 1,222,739,874/x
3. Step 3: Cross multiply
   817,089,900x = 1,222,739,874 × 1,222,739,874
4. Step 4: Simplify right side
   817,089,900x = 1,495,092,799,469,536,000
5. Step 5: Solve for x
   x = 1,495,092,799,469,536,000/817,089,900
6. Step 6: Final answer
   x = 1,829,777,603.99