Finding the Third Proportional to 28,982.81 and 63,569.81

Step by Step Solution

1. Step 1: Write the proportion equation
   28,982.81 : 63,569.81 = 63,569.81 : x
2. Step 2: Convert to fraction form
   28,982.81/63,569.81 = 63,569.81/x
3. Step 3: Cross multiply
   28,982.81x = 63,569.81 × 63,569.81
4. Step 4: Simplify right side
   28,982.81x = 4,041,121,061.29
5. Step 5: Solve for x
   x = 4,041,121,061.29/28,982.81
6. Step 6: Final answer
   x = 139,431.64