Finding the Third Proportional to 602,500 and 1,298,384

Step by Step Solution

1. Step 1: Write the proportion equation
   602,500 : 1,298,384 = 1,298,384 : x
2. Step 2: Convert to fraction form
   602,500/1,298,384 = 1,298,384/x
3. Step 3: Cross multiply
   602,500x = 1,298,384 × 1,298,384
4. Step 4: Simplify right side
   602,500x = 1,685,801,011,456
5. Step 5: Solve for x
   x = 1,685,801,011,456/602,500
6. Step 6: Final answer
   x = 2,798,009.98