Finding the Third Proportional to 28,830.94 and 63,342

Step by Step Solution

1. Step 1: Write the proportion equation
   28,830.94 : 63,342 = 63,342 : x
2. Step 2: Convert to fraction form
   28,830.94/63,342 = 63,342/x
3. Step 3: Cross multiply
   28,830.94x = 63,342 × 63,342
4. Step 4: Simplify right side
   28,830.94x = 4,012,208,964
5. Step 5: Solve for x
   x = 4,012,208,964/28,830.94
6. Step 6: Final answer
   x = 139,163.32