Finding the Third Proportional to 42,798 and 62,612.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,798 : 62,612.25 = 62,612.25 : x
2. Step 2: Convert to fraction form
   42,798/62,612.25 = 62,612.25/x
3. Step 3: Cross multiply
   42,798x = 62,612.25 × 62,612.25
4. Step 4: Simplify right side
   42,798x = 3,920,293,850.06
5. Step 5: Solve for x
   x = 3,920,293,850.06/42,798
6. Step 6: Final answer
   x = 91,599.93