Finding the Third Proportional to 34,319.95 and 70,758.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,319.95 : 70,758.56 = 70,758.56 : x
2. Step 2: Convert to fraction form
   34,319.95/70,758.56 = 70,758.56/x
3. Step 3: Cross multiply
   34,319.95x = 70,758.56 × 70,758.56
4. Step 4: Simplify right side
   34,319.95x = 5,006,774,167.07
5. Step 5: Solve for x
   x = 5,006,774,167.07/34,319.95
6. Step 6: Final answer
   x = 145,885.23