Finding the Third Proportional to 429,142,876 and 926,890,834

Step by Step Solution

1. Step 1: Write the proportion equation
   429,142,876 : 926,890,834 = 926,890,834 : x
2. Step 2: Convert to fraction form
   429,142,876/926,890,834 = 926,890,834/x
3. Step 3: Cross multiply
   429,142,876x = 926,890,834 × 926,890,834
4. Step 4: Simplify right side
   429,142,876x = 859,126,618,153,215,616
5. Step 5: Solve for x
   x = 859,126,618,153,215,616/429,142,876
6. Step 6: Final answer
   x = 2,001,959,408.39