Finding the Third Proportional to 372,846 and 559,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372,846 : 559,309.50 = 559,309.50 : x
2. Step 2: Convert to fraction form
   372,846/559,309.50 = 559,309.50/x
3. Step 3: Cross multiply
   372,846x = 559,309.50 × 559,309.50
4. Step 4: Simplify right side
   372,846x = 312,827,116,790.25
5. Step 5: Solve for x
   x = 312,827,116,790.25/372,846
6. Step 6: Final answer
   x = 839,025.00