Finding the Third Proportional to 42,903 and 94,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,903 : 94,531.50 = 94,531.50 : x
2. Step 2: Convert to fraction form
   42,903/94,531.50 = 94,531.50/x
3. Step 3: Cross multiply
   42,903x = 94,531.50 × 94,531.50
4. Step 4: Simplify right side
   42,903x = 8,936,204,492.25
5. Step 5: Solve for x
   x = 8,936,204,492.25/42,903
6. Step 6: Final answer
   x = 208,288.57