Finding the Third Proportional to 346,002 and 748,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   346,002 : 748,864.50 = 748,864.50 : x
2. Step 2: Convert to fraction form
   346,002/748,864.50 = 748,864.50/x
3. Step 3: Cross multiply
   346,002x = 748,864.50 × 748,864.50
4. Step 4: Simplify right side
   346,002x = 560,798,039,360.25
5. Step 5: Solve for x
   x = 560,798,039,360.25/346,002
6. Step 6: Final answer
   x = 1,620,794.21