Finding the Third Proportional to 70,346 and 154,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,346 : 154,032.50 = 154,032.50 : x
2. Step 2: Convert to fraction form
   70,346/154,032.50 = 154,032.50/x
3. Step 3: Cross multiply
   70,346x = 154,032.50 × 154,032.50
4. Step 4: Simplify right side
   70,346x = 23,726,011,056.25
5. Step 5: Solve for x
   x = 23,726,011,056.25/70,346
6. Step 6: Final answer
   x = 337,275.91