Finding the Third Proportional to 42,888 and 63,492

Step by Step Solution

1. Step 1: Write the proportion equation
   42,888 : 63,492 = 63,492 : x
2. Step 2: Convert to fraction form
   42,888/63,492 = 63,492/x
3. Step 3: Cross multiply
   42,888x = 63,492 × 63,492
4. Step 4: Simplify right side
   42,888x = 4,031,234,064
5. Step 5: Solve for x
   x = 4,031,234,064/42,888
6. Step 6: Final answer
   x = 93,994.45