Finding the Third Proportional to 754,140 and 1,626,360

Step by Step Solution

1. Step 1: Write the proportion equation
   754,140 : 1,626,360 = 1,626,360 : x
2. Step 2: Convert to fraction form
   754,140/1,626,360 = 1,626,360/x
3. Step 3: Cross multiply
   754,140x = 1,626,360 × 1,626,360
4. Step 4: Simplify right side
   754,140x = 2,645,046,849,600
5. Step 5: Solve for x
   x = 2,645,046,849,600/754,140
6. Step 6: Final answer
   x = 3,507,368.46