Finding the Third Proportional to 35,369.63 and 55,207.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,369.63 : 55,207.88 = 55,207.88 : x
2. Step 2: Convert to fraction form
   35,369.63/55,207.88 = 55,207.88/x
3. Step 3: Cross multiply
   35,369.63x = 55,207.88 × 55,207.88
4. Step 4: Simplify right side
   35,369.63x = 3,047,909,462.02
5. Step 5: Solve for x
   x = 3,047,909,462.02/35,369.63
6. Step 6: Final answer
   x = 86,173.08