Finding the Third Proportional to 65,547 and 139,674

Step by Step Solution

1. Step 1: Write the proportion equation
   65,547 : 139,674 = 139,674 : x
2. Step 2: Convert to fraction form
   65,547/139,674 = 139,674/x
3. Step 3: Cross multiply
   65,547x = 139,674 × 139,674
4. Step 4: Simplify right side
   65,547x = 19,508,826,276
5. Step 5: Solve for x
   x = 19,508,826,276/65,547
6. Step 6: Final answer
   x = 297,631.11