Finding the Third Proportional to 48,805.03 and 64,915.17

Step by Step Solution

1. Step 1: Write the proportion equation
   48,805.03 : 64,915.17 = 64,915.17 : x
2. Step 2: Convert to fraction form
   48,805.03/64,915.17 = 64,915.17/x
3. Step 3: Cross multiply
   48,805.03x = 64,915.17 × 64,915.17
4. Step 4: Simplify right side
   48,805.03x = 4,213,979,539.56
5. Step 5: Solve for x
   x = 4,213,979,539.56/48,805.03
6. Step 6: Final answer
   x = 86,343.14