Finding the Third Proportional to 59,116.50 and 70,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,116.50 : 70,051.50 = 70,051.50 : x
2. Step 2: Convert to fraction form
   59,116.50/70,051.50 = 70,051.50/x
3. Step 3: Cross multiply
   59,116.50x = 70,051.50 × 70,051.50
4. Step 4: Simplify right side
   59,116.50x = 4,907,212,652.25
5. Step 5: Solve for x
   x = 4,907,212,652.25/59,116.50
6. Step 6: Final answer
   x = 83,009.19