Finding the Third Proportional to 56,919.38 and 83,533.69

Step by Step Solution

1. Step 1: Write the proportion equation
   56,919.38 : 83,533.69 = 83,533.69 : x
2. Step 2: Convert to fraction form
   56,919.38/83,533.69 = 83,533.69/x
3. Step 3: Cross multiply
   56,919.38x = 83,533.69 × 83,533.69
4. Step 4: Simplify right side
   56,919.38x = 6,977,876,947.35
5. Step 5: Solve for x
   x = 6,977,876,947.35/56,919.38
6. Step 6: Final answer
   x = 122,592.30