Finding the Third Proportional to 4,915.19 and 10,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915.19 : 10,612.50 = 10,612.50 : x
2. Step 2: Convert to fraction form
   4,915.19/10,612.50 = 10,612.50/x
3. Step 3: Cross multiply
   4,915.19x = 10,612.50 × 10,612.50
4. Step 4: Simplify right side
   4,915.19x = 112,625,156.25
5. Step 5: Solve for x
   x = 112,625,156.25/4,915.19
6. Step 6: Final answer
   x = 22,913.70