Finding the Third Proportional to 817,578,696 and 1,793,442,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   817,578,696 : 1,793,442,385.50 = 1,793,442,385.50 : x
2. Step 2: Convert to fraction form
   817,578,696/1,793,442,385.50 = 1,793,442,385.50/x
3. Step 3: Cross multiply
   817,578,696x = 1,793,442,385.50 × 1,793,442,385.50
4. Step 4: Simplify right side
   817,578,696x = 3,216,435,590,107,930,624
5. Step 5: Solve for x
   x = 3,216,435,590,107,930,624/817,578,696
6. Step 6: Final answer
   x = 3,934,099,073.09