Finding the Third Proportional to 671,490 and 1,546,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   671,490 : 1,546,411.50 = 1,546,411.50 : x
2. Step 2: Convert to fraction form
   671,490/1,546,411.50 = 1,546,411.50/x
3. Step 3: Cross multiply
   671,490x = 1,546,411.50 × 1,546,411.50
4. Step 4: Simplify right side
   671,490x = 2,391,388,527,332.25
5. Step 5: Solve for x
   x = 2,391,388,527,332.25/671,490
6. Step 6: Final answer
   x = 3,561,316.66