Finding the Third Proportional to 70,485.25 and 151,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,485.25 : 151,973.50 = 151,973.50 : x
2. Step 2: Convert to fraction form
   70,485.25/151,973.50 = 151,973.50/x
3. Step 3: Cross multiply
   70,485.25x = 151,973.50 × 151,973.50
4. Step 4: Simplify right side
   70,485.25x = 23,095,944,702.25
5. Step 5: Solve for x
   x = 23,095,944,702.25/70,485.25
6. Step 6: Final answer
   x = 327,670.61