Finding the Third Proportional to 52,869,404 and 80,823,696

Step by Step Solution

1. Step 1: Write the proportion equation
   52,869,404 : 80,823,696 = 80,823,696 : x
2. Step 2: Convert to fraction form
   52,869,404/80,823,696 = 80,823,696/x
3. Step 3: Cross multiply
   52,869,404x = 80,823,696 × 80,823,696
4. Step 4: Simplify right side
   52,869,404x = 6,532,469,835,100,416
5. Step 5: Solve for x
   x = 6,532,469,835,100,416/52,869,404
6. Step 6: Final answer
   x = 123,558,605.56