Finding the Third Proportional to 569,783.25 and 1,215,830.25

Step by Step Solution

1. Step 1: Write the proportion equation
   569,783.25 : 1,215,830.25 = 1,215,830.25 : x
2. Step 2: Convert to fraction form
   569,783.25/1,215,830.25 = 1,215,830.25/x
3. Step 3: Cross multiply
   569,783.25x = 1,215,830.25 × 1,215,830.25
4. Step 4: Simplify right side
   569,783.25x = 1,478,243,196,815.06
5. Step 5: Solve for x
   x = 1,478,243,196,815.06/569,783.25
6. Step 6: Final answer
   x = 2,594,395.67