Finding the Third Proportional to 292,003.88 and 647,417.25

Step by Step Solution

1. Step 1: Write the proportion equation
   292,003.88 : 647,417.25 = 647,417.25 : x
2. Step 2: Convert to fraction form
   292,003.88/647,417.25 = 647,417.25/x
3. Step 3: Cross multiply
   292,003.88x = 647,417.25 × 647,417.25
4. Step 4: Simplify right side
   292,003.88x = 419,149,095,597.56
5. Step 5: Solve for x
   x = 419,149,095,597.56/292,003.88
6. Step 6: Final answer
   x = 1,435,423.06