Finding the Third Proportional to 69,003 and 147,843

Step by Step Solution

1. Step 1: Write the proportion equation
   69,003 : 147,843 = 147,843 : x
2. Step 2: Convert to fraction form
   69,003/147,843 = 147,843/x
3. Step 3: Cross multiply
   69,003x = 147,843 × 147,843
4. Step 4: Simplify right side
   69,003x = 21,857,552,649
5. Step 5: Solve for x
   x = 21,857,552,649/69,003
6. Step 6: Final answer
   x = 316,762.35