Finding the Third Proportional to 45,468 and 70,146

Step by Step Solution

1. Step 1: Write the proportion equation
   45,468 : 70,146 = 70,146 : x
2. Step 2: Convert to fraction form
   45,468/70,146 = 70,146/x
3. Step 3: Cross multiply
   45,468x = 70,146 × 70,146
4. Step 4: Simplify right side
   45,468x = 4,920,461,316
5. Step 5: Solve for x
   x = 4,920,461,316/45,468
6. Step 6: Final answer
   x = 108,218.12