Finding the Third Proportional to 43,208 and 70,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,208 : 70,554.50 = 70,554.50 : x
2. Step 2: Convert to fraction form
   43,208/70,554.50 = 70,554.50/x
3. Step 3: Cross multiply
   43,208x = 70,554.50 × 70,554.50
4. Step 4: Simplify right side
   43,208x = 4,977,937,470.25
5. Step 5: Solve for x
   x = 4,977,937,470.25/43,208
6. Step 6: Final answer
   x = 115,208.70