Finding the Third Proportional to 28,935 and 63,429

Step by Step Solution

1. Step 1: Write the proportion equation
   28,935 : 63,429 = 63,429 : x
2. Step 2: Convert to fraction form
   28,935/63,429 = 63,429/x
3. Step 3: Cross multiply
   28,935x = 63,429 × 63,429
4. Step 4: Simplify right side
   28,935x = 4,023,238,041
5. Step 5: Solve for x
   x = 4,023,238,041/28,935
6. Step 6: Final answer
   x = 139,044.00