Finding the Third Proportional to 142,510.50 and 301,113

Step by Step Solution

1. Step 1: Write the proportion equation
   142,510.50 : 301,113 = 301,113 : x
2. Step 2: Convert to fraction form
   142,510.50/301,113 = 301,113/x
3. Step 3: Cross multiply
   142,510.50x = 301,113 × 301,113
4. Step 4: Simplify right side
   142,510.50x = 90,669,038,769
5. Step 5: Solve for x
   x = 90,669,038,769/142,510.50
6. Step 6: Final answer
   x = 636,227.08