Finding the Third Proportional to 56,998.69 and 83,402.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,998.69 : 83,402.16 = 83,402.16 : x
2. Step 2: Convert to fraction form
   56,998.69/83,402.16 = 83,402.16/x
3. Step 3: Cross multiply
   56,998.69x = 83,402.16 × 83,402.16
4. Step 4: Simplify right side
   56,998.69x = 6,955,919,667.15
5. Step 5: Solve for x
   x = 6,955,919,667.15/56,998.69
6. Step 6: Final answer
   x = 122,036.49