Finding the Third Proportional to 64,594 and 139,082

Step by Step Solution

1. Step 1: Write the proportion equation
   64,594 : 139,082 = 139,082 : x
2. Step 2: Convert to fraction form
   64,594/139,082 = 139,082/x
3. Step 3: Cross multiply
   64,594x = 139,082 × 139,082
4. Step 4: Simplify right side
   64,594x = 19,343,802,724
5. Step 5: Solve for x
   x = 19,343,802,724/64,594
6. Step 6: Final answer
   x = 299,467.48