Finding the Third Proportional to 349,302 and 763,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,302 : 763,984.50 = 763,984.50 : x
2. Step 2: Convert to fraction form
   349,302/763,984.50 = 763,984.50/x
3. Step 3: Cross multiply
   349,302x = 763,984.50 × 763,984.50
4. Step 4: Simplify right side
   349,302x = 583,672,316,240.25
5. Step 5: Solve for x
   x = 583,672,316,240.25/349,302
6. Step 6: Final answer
   x = 1,670,967.58