Finding the Third Proportional to 45,718 and 69,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,718 : 69,064.50 = 69,064.50 : x
2. Step 2: Convert to fraction form
   45,718/69,064.50 = 69,064.50/x
3. Step 3: Cross multiply
   45,718x = 69,064.50 × 69,064.50
4. Step 4: Simplify right side
   45,718x = 4,769,905,160.25
5. Step 5: Solve for x
   x = 4,769,905,160.25/45,718
6. Step 6: Final answer
   x = 104,333.20