Finding the Third Proportional to 139,352 and 301,064

Step by Step Solution

1. Step 1: Write the proportion equation
   139,352 : 301,064 = 301,064 : x
2. Step 2: Convert to fraction form
   139,352/301,064 = 301,064/x
3. Step 3: Cross multiply
   139,352x = 301,064 × 301,064
4. Step 4: Simplify right side
   139,352x = 90,639,532,096
5. Step 5: Solve for x
   x = 90,639,532,096/139,352
6. Step 6: Final answer
   x = 650,435.82