Finding the Third Proportional to 35,518.50 and 53,368.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,518.50 : 53,368.88 = 53,368.88 : x
2. Step 2: Convert to fraction form
   35,518.50/53,368.88 = 53,368.88/x
3. Step 3: Cross multiply
   35,518.50x = 53,368.88 × 53,368.88
4. Step 4: Simplify right side
   35,518.50x = 2,848,236,818.77
5. Step 5: Solve for x
   x = 2,848,236,818.77/35,518.50
6. Step 6: Final answer
   x = 80,190.23