Finding the Third Proportional to 190,150.50 and 293,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,150.50 : 293,407.50 = 293,407.50 : x
2. Step 2: Convert to fraction form
   190,150.50/293,407.50 = 293,407.50/x
3. Step 3: Cross multiply
   190,150.50x = 293,407.50 × 293,407.50
4. Step 4: Simplify right side
   190,150.50x = 86,087,961,056.25
5. Step 5: Solve for x
   x = 86,087,961,056.25/190,150.50
6. Step 6: Final answer
   x = 452,735.92