Finding the Third Proportional to 30,294 and 45,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,294 : 45,987.50 = 45,987.50 : x
2. Step 2: Convert to fraction form
   30,294/45,987.50 = 45,987.50/x
3. Step 3: Cross multiply
   30,294x = 45,987.50 × 45,987.50
4. Step 4: Simplify right side
   30,294x = 2,114,850,156.25
5. Step 5: Solve for x
   x = 2,114,850,156.25/30,294
6. Step 6: Final answer
   x = 69,810.86