Finding the Third Proportional to 8,269,071,246 and 12,710,160,441

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269,071,246 : 12,710,160,441 = 12,710,160,441 : x
2. Step 2: Convert to fraction form
   8,269,071,246/12,710,160,441 = 12,710,160,441/x
3. Step 3: Cross multiply
   8,269,071,246x = 12,710,160,441 × 12,710,160,441
4. Step 4: Simplify right side
   8,269,071,246x = 161,548,178,435,961,323,520
5. Step 5: Solve for x
   x = 161,548,178,435,961,323,520/8,269,071,246
6. Step 6: Final answer
   x = 19,536,435,668.53