Finding the Third Proportional to 28,902.45 and 63,328.08

Step by Step Solution

1. Step 1: Write the proportion equation
   28,902.45 : 63,328.08 = 63,328.08 : x
2. Step 2: Convert to fraction form
   28,902.45/63,328.08 = 63,328.08/x
3. Step 3: Cross multiply
   28,902.45x = 63,328.08 × 63,328.08
4. Step 4: Simplify right side
   28,902.45x = 4,010,445,479.01
5. Step 5: Solve for x
   x = 4,010,445,479.01/28,902.45
6. Step 6: Final answer
   x = 138,758.00