Finding the Third Proportional to 64,155 and 154,362

Step by Step Solution

1. Step 1: Write the proportion equation
   64,155 : 154,362 = 154,362 : x
2. Step 2: Convert to fraction form
   64,155/154,362 = 154,362/x
3. Step 3: Cross multiply
   64,155x = 154,362 × 154,362
4. Step 4: Simplify right side
   64,155x = 23,827,627,044
5. Step 5: Solve for x
   x = 23,827,627,044/64,155
6. Step 6: Final answer
   x = 371,407.17