Finding the Third Proportional to 602,426 and 1,298,160

Step by Step Solution

1. Step 1: Write the proportion equation
   602,426 : 1,298,160 = 1,298,160 : x
2. Step 2: Convert to fraction form
   602,426/1,298,160 = 1,298,160/x
3. Step 3: Cross multiply
   602,426x = 1,298,160 × 1,298,160
4. Step 4: Simplify right side
   602,426x = 1,685,219,385,600
5. Step 5: Solve for x
   x = 1,685,219,385,600/602,426
6. Step 6: Final answer
   x = 2,797,388.20