Finding the Third Proportional to 335,340 and 730,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   335,340 : 730,903.50 = 730,903.50 : x
2. Step 2: Convert to fraction form
   335,340/730,903.50 = 730,903.50/x
3. Step 3: Cross multiply
   335,340x = 730,903.50 × 730,903.50
4. Step 4: Simplify right side
   335,340x = 534,219,926,312.25
5. Step 5: Solve for x
   x = 534,219,926,312.25/335,340
6. Step 6: Final answer
   x = 1,593,069.50