Finding the Third Proportional to 42,776 and 63,798

Step by Step Solution

1. Step 1: Write the proportion equation
   42,776 : 63,798 = 63,798 : x
2. Step 2: Convert to fraction form
   42,776/63,798 = 63,798/x
3. Step 3: Cross multiply
   42,776x = 63,798 × 63,798
4. Step 4: Simplify right side
   42,776x = 4,070,184,804
5. Step 5: Solve for x
   x = 4,070,184,804/42,776
6. Step 6: Final answer
   x = 95,151.13