Finding the Third Proportional to 817,578,745 and 1,793,442,501

Step by Step Solution

1. Step 1: Write the proportion equation
   817,578,745 : 1,793,442,501 = 1,793,442,501 : x
2. Step 2: Convert to fraction form
   817,578,745/1,793,442,501 = 1,793,442,501/x
3. Step 3: Cross multiply
   817,578,745x = 1,793,442,501 × 1,793,442,501
4. Step 4: Simplify right side
   817,578,745x = 3,216,436,004,393,135,104
5. Step 5: Solve for x
   x = 3,216,436,004,393,135,104/817,578,745
6. Step 6: Final answer
   x = 3,934,099,344.02