Finding the Third Proportional to 34,956 and 55,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,956 : 55,372.50 = 55,372.50 : x
2. Step 2: Convert to fraction form
   34,956/55,372.50 = 55,372.50/x
3. Step 3: Cross multiply
   34,956x = 55,372.50 × 55,372.50
4. Step 4: Simplify right side
   34,956x = 3,066,113,756.25
5. Step 5: Solve for x
   x = 3,066,113,756.25/34,956
6. Step 6: Final answer
   x = 87,713.52