Finding the Third Proportional to 1,654,338 and 3,572,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654,338 : 3,572,772 = 3,572,772 : x
2. Step 2: Convert to fraction form
   1,654,338/3,572,772 = 3,572,772/x
3. Step 3: Cross multiply
   1,654,338x = 3,572,772 × 3,572,772
4. Step 4: Simplify right side
   1,654,338x = 12,764,699,763,984
5. Step 5: Solve for x
   x = 12,764,699,763,984/1,654,338
6. Step 6: Final answer
   x = 7,715,895.88