Finding the Third Proportional to 147,058.50 and 322,152

Step by Step Solution

1. Step 1: Write the proportion equation
   147,058.50 : 322,152 = 322,152 : x
2. Step 2: Convert to fraction form
   147,058.50/322,152 = 322,152/x
3. Step 3: Cross multiply
   147,058.50x = 322,152 × 322,152
4. Step 4: Simplify right side
   147,058.50x = 103,781,911,104
5. Step 5: Solve for x
   x = 103,781,911,104/147,058.50
6. Step 6: Final answer
   x = 705,718.55