Finding the Third Proportional to 648,654.33 and 1,419,488.30

Step by Step Solution

1. Step 1: Write the proportion equation
   648,654.33 : 1,419,488.30 = 1,419,488.30 : x
2. Step 2: Convert to fraction form
   648,654.33/1,419,488.30 = 1,419,488.30/x
3. Step 3: Cross multiply
   648,654.33x = 1,419,488.30 × 1,419,488.30
4. Step 4: Simplify right side
   648,654.33x = 2,014,947,024,965.09
5. Step 5: Solve for x
   x = 2,014,947,024,965.09/648,654.33
6. Step 6: Final answer
   x = 3,106,349.46