Finding the Third Proportional to 56,472.19 and 84,710.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,472.19 : 84,710.81 = 84,710.81 : x
2. Step 2: Convert to fraction form
   56,472.19/84,710.81 = 84,710.81/x
3. Step 3: Cross multiply
   56,472.19x = 84,710.81 × 84,710.81
4. Step 4: Simplify right side
   56,472.19x = 7,175,921,754.41
5. Step 5: Solve for x
   x = 7,175,921,754.41/56,472.19
6. Step 6: Final answer
   x = 127,070.02