Finding the Third Proportional to 139,927.50 and 301,968

Step by Step Solution

1. Step 1: Write the proportion equation
   139,927.50 : 301,968 = 301,968 : x
2. Step 2: Convert to fraction form
   139,927.50/301,968 = 301,968/x
3. Step 3: Cross multiply
   139,927.50x = 301,968 × 301,968
4. Step 4: Simplify right side
   139,927.50x = 91,184,673,024
5. Step 5: Solve for x
   x = 91,184,673,024/139,927.50
6. Step 6: Final answer
   x = 651,656.56