Finding the Third Proportional to 136,026 and 294,648

Step by Step Solution

1. Step 1: Write the proportion equation
   136,026 : 294,648 = 294,648 : x
2. Step 2: Convert to fraction form
   136,026/294,648 = 294,648/x
3. Step 3: Cross multiply
   136,026x = 294,648 × 294,648
4. Step 4: Simplify right side
   136,026x = 86,817,443,904
5. Step 5: Solve for x
   x = 86,817,443,904/136,026
6. Step 6: Final answer
   x = 638,241.54