Finding the Third Proportional to 511,806,400.50 and 1,105,166,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   511,806,400.50 : 1,105,166,800.50 = 1,105,166,800.50 : x
2. Step 2: Convert to fraction form
   511,806,400.50/1,105,166,800.50 = 1,105,166,800.50/x
3. Step 3: Cross multiply
   511,806,400.50x = 1,105,166,800.50 × 1,105,166,800.50
4. Step 4: Simplify right side
   511,806,400.50x = 1,221,393,656,927,406,848
5. Step 5: Solve for x
   x = 1,221,393,656,927,406,848/511,806,400.50
6. Step 6: Final answer
   x = 2,386,436,855.29