Finding the Third Proportional to 56,945.53 and 84,947.48

Step by Step Solution

1. Step 1: Write the proportion equation
   56,945.53 : 84,947.48 = 84,947.48 : x
2. Step 2: Convert to fraction form
   56,945.53/84,947.48 = 84,947.48/x
3. Step 3: Cross multiply
   56,945.53x = 84,947.48 × 84,947.48
4. Step 4: Simplify right side
   56,945.53x = 7,216,075,101.64
5. Step 5: Solve for x
   x = 7,216,075,101.64/56,945.53
6. Step 6: Final answer
   x = 126,718.90