Finding the Third Proportional to 28,434.38 and 60,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,434.38 : 60,554.25 = 60,554.25 : x
2. Step 2: Convert to fraction form
   28,434.38/60,554.25 = 60,554.25/x
3. Step 3: Cross multiply
   28,434.38x = 60,554.25 × 60,554.25
4. Step 4: Simplify right side
   28,434.38x = 3,666,817,193.06
5. Step 5: Solve for x
   x = 3,666,817,193.06/28,434.38
6. Step 6: Final answer
   x = 128,957.19