Finding the Third Proportional to 42,012 and 63,897.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,012 : 63,897.75 = 63,897.75 : x
2. Step 2: Convert to fraction form
   42,012/63,897.75 = 63,897.75/x
3. Step 3: Cross multiply
   42,012x = 63,897.75 × 63,897.75
4. Step 4: Simplify right side
   42,012x = 4,082,922,455.06
5. Step 5: Solve for x
   x = 4,082,922,455.06/42,012
6. Step 6: Final answer
   x = 97,184.67