Finding the Third Proportional to 892,141,864.50 and 1,857,599,631

Step by Step Solution

1. Step 1: Write the proportion equation
   892,141,864.50 : 1,857,599,631 = 1,857,599,631 : x
2. Step 2: Convert to fraction form
   892,141,864.50/1,857,599,631 = 1,857,599,631/x
3. Step 3: Cross multiply
   892,141,864.50x = 1,857,599,631 × 1,857,599,631
4. Step 4: Simplify right side
   892,141,864.50x = 3,450,676,389,091,336,192
5. Step 5: Solve for x
   x = 3,450,676,389,091,336,192/892,141,864.50
6. Step 6: Final answer
   x = 3,867,856,140.82