Finding the Third Proportional to 62,406 and 84,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,406 : 84,685.50 = 84,685.50 : x
2. Step 2: Convert to fraction form
   62,406/84,685.50 = 84,685.50/x
3. Step 3: Cross multiply
   62,406x = 84,685.50 × 84,685.50
4. Step 4: Simplify right side
   62,406x = 7,171,633,910.25
5. Step 5: Solve for x
   x = 7,171,633,910.25/62,406
6. Step 6: Final answer
   x = 114,918.98