Finding the Third Proportional to 293,856 and 436,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   293,856 : 436,462.50 = 436,462.50 : x
2. Step 2: Convert to fraction form
   293,856/436,462.50 = 436,462.50/x
3. Step 3: Cross multiply
   293,856x = 436,462.50 × 436,462.50
4. Step 4: Simplify right side
   293,856x = 190,499,513,906.25
5. Step 5: Solve for x
   x = 190,499,513,906.25/293,856
6. Step 6: Final answer
   x = 648,275.05