Finding the Third Proportional to 13,470 and 29,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,470 : 29,387.50 = 29,387.50 : x
2. Step 2: Convert to fraction form
   13,470/29,387.50 = 29,387.50/x
3. Step 3: Cross multiply
   13,470x = 29,387.50 × 29,387.50
4. Step 4: Simplify right side
   13,470x = 863,625,156.25
5. Step 5: Solve for x
   x = 863,625,156.25/13,470
6. Step 6: Final answer
   x = 64,114.71