Finding the Third Proportional to 70,150 and 149,061

Step by Step Solution

1. Step 1: Write the proportion equation
   70,150 : 149,061 = 149,061 : x
2. Step 2: Convert to fraction form
   70,150/149,061 = 149,061/x
3. Step 3: Cross multiply
   70,150x = 149,061 × 149,061
4. Step 4: Simplify right side
   70,150x = 22,219,181,721
5. Step 5: Solve for x
   x = 22,219,181,721/70,150
6. Step 6: Final answer
   x = 316,738.16