Finding the Third Proportional to 52,719 and 84,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,719 : 84,316.50 = 84,316.50 : x
2. Step 2: Convert to fraction form
   52,719/84,316.50 = 84,316.50/x
3. Step 3: Cross multiply
   52,719x = 84,316.50 × 84,316.50
4. Step 4: Simplify right side
   52,719x = 7,109,272,172.25
5. Step 5: Solve for x
   x = 7,109,272,172.25/52,719
6. Step 6: Final answer
   x = 134,852.18