Finding the Third Proportional to 744,081.50 and 1,615,009

Step by Step Solution

1. Step 1: Write the proportion equation
   744,081.50 : 1,615,009 = 1,615,009 : x
2. Step 2: Convert to fraction form
   744,081.50/1,615,009 = 1,615,009/x
3. Step 3: Cross multiply
   744,081.50x = 1,615,009 × 1,615,009
4. Step 4: Simplify right side
   744,081.50x = 2,608,254,070,081
5. Step 5: Solve for x
   x = 2,608,254,070,081/744,081.50
6. Step 6: Final answer
   x = 3,505,333.85