Finding the Third Proportional to 57,153.94 and 84,905.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,153.94 : 84,905.06 = 84,905.06 : x
2. Step 2: Convert to fraction form
   57,153.94/84,905.06 = 84,905.06/x
3. Step 3: Cross multiply
   57,153.94x = 84,905.06 × 84,905.06
4. Step 4: Simplify right side
   57,153.94x = 7,208,869,638.13
5. Step 5: Solve for x
   x = 7,208,869,638.13/57,153.94
6. Step 6: Final answer
   x = 126,130.76