Finding the Third Proportional to 45,903.50 and 83,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,903.50 : 83,156.50 = 83,156.50 : x
2. Step 2: Convert to fraction form
   45,903.50/83,156.50 = 83,156.50/x
3. Step 3: Cross multiply
   45,903.50x = 83,156.50 × 83,156.50
4. Step 4: Simplify right side
   45,903.50x = 6,915,003,492.25
5. Step 5: Solve for x
   x = 6,915,003,492.25/45,903.50
6. Step 6: Final answer
   x = 150,642.18