Finding the Third Proportional to 905,469,764 and 1,940,020,648

Step by Step Solution

1. Step 1: Write the proportion equation
   905,469,764 : 1,940,020,648 = 1,940,020,648 : x
2. Step 2: Convert to fraction form
   905,469,764/1,940,020,648 = 1,940,020,648/x
3. Step 3: Cross multiply
   905,469,764x = 1,940,020,648 × 1,940,020,648
4. Step 4: Simplify right side
   905,469,764x = 3,763,680,114,666,339,840
5. Step 5: Solve for x
   x = 3,763,680,114,666,339,840/905,469,764
6. Step 6: Final answer
   x = 4,156,604,962.75