Finding the Third Proportional to 64,261.50 and 100,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,261.50 : 100,492.50 = 100,492.50 : x
2. Step 2: Convert to fraction form
   64,261.50/100,492.50 = 100,492.50/x
3. Step 3: Cross multiply
   64,261.50x = 100,492.50 × 100,492.50
4. Step 4: Simplify right side
   64,261.50x = 10,098,742,556.25
5. Step 5: Solve for x
   x = 10,098,742,556.25/64,261.50
6. Step 6: Final answer
   x = 157,150.74