Finding the Third Proportional to 141,495 and 308,262

Step by Step Solution

1. Step 1: Write the proportion equation
   141,495 : 308,262 = 308,262 : x
2. Step 2: Convert to fraction form
   141,495/308,262 = 308,262/x
3. Step 3: Cross multiply
   141,495x = 308,262 × 308,262
4. Step 4: Simplify right side
   141,495x = 95,025,460,644
5. Step 5: Solve for x
   x = 95,025,460,644/141,495
6. Step 6: Final answer
   x = 671,581.76