Finding the Third Proportional to 53,432.81 and 83,384.06

Step by Step Solution

1. Step 1: Write the proportion equation
   53,432.81 : 83,384.06 = 83,384.06 : x
2. Step 2: Convert to fraction form
   53,432.81/83,384.06 = 83,384.06/x
3. Step 3: Cross multiply
   53,432.81x = 83,384.06 × 83,384.06
4. Step 4: Simplify right side
   53,432.81x = 6,952,901,879.00
5. Step 5: Solve for x
   x = 6,952,901,879.00/53,432.81
6. Step 6: Final answer
   x = 130,124.20