Finding the Third Proportional to 817,693,204.50 and 1,783,380,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   817,693,204.50 : 1,783,380,271.50 = 1,783,380,271.50 : x
2. Step 2: Convert to fraction form
   817,693,204.50/1,783,380,271.50 = 1,783,380,271.50/x
3. Step 3: Cross multiply
   817,693,204.50x = 1,783,380,271.50 × 1,783,380,271.50
4. Step 4: Simplify right side
   817,693,204.50x = 3,180,445,192,775,413,760
5. Step 5: Solve for x
   x = 3,180,445,192,775,413,760/817,693,204.50
6. Step 6: Final answer
   x = 3,889,533,599.24