Finding the Third Proportional to 578,269.13 and 1,253,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   578,269.13 : 1,253,071.69 = 1,253,071.69 : x
2. Step 2: Convert to fraction form
   578,269.13/1,253,071.69 = 1,253,071.69/x
3. Step 3: Cross multiply
   578,269.13x = 1,253,071.69 × 1,253,071.69
4. Step 4: Simplify right side
   578,269.13x = 1,570,188,654,014.10
5. Step 5: Solve for x
   x = 1,570,188,654,014.10/578,269.13
6. Step 6: Final answer
   x = 2,715,325.07