Finding the Third Proportional to 88,334 and 136,470

Step by Step Solution

1. Step 1: Write the proportion equation
   88,334 : 136,470 = 136,470 : x
2. Step 2: Convert to fraction form
   88,334/136,470 = 136,470/x
3. Step 3: Cross multiply
   88,334x = 136,470 × 136,470
4. Step 4: Simplify right side
   88,334x = 18,624,060,900
5. Step 5: Solve for x
   x = 18,624,060,900/88,334
6. Step 6: Final answer
   x = 210,836.83