Finding the Third Proportional to 45,402 and 69,063

Step by Step Solution

1. Step 1: Write the proportion equation
   45,402 : 69,063 = 69,063 : x
2. Step 2: Convert to fraction form
   45,402/69,063 = 69,063/x
3. Step 3: Cross multiply
   45,402x = 69,063 × 69,063
4. Step 4: Simplify right side
   45,402x = 4,769,697,969
5. Step 5: Solve for x
   x = 4,769,697,969/45,402
6. Step 6: Final answer
   x = 105,054.80