Finding the Third Proportional to 58,434 and 83,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,434 : 83,560.50 = 83,560.50 : x
2. Step 2: Convert to fraction form
   58,434/83,560.50 = 83,560.50/x
3. Step 3: Cross multiply
   58,434x = 83,560.50 × 83,560.50
4. Step 4: Simplify right side
   58,434x = 6,982,357,160.25
5. Step 5: Solve for x
   x = 6,982,357,160.25/58,434
6. Step 6: Final answer
   x = 119,491.34