Finding the Third Proportional to 1,065,608.50 and 1,625,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,608.50 : 1,625,009.50 = 1,625,009.50 : x
2. Step 2: Convert to fraction form
   1,065,608.50/1,625,009.50 = 1,625,009.50/x
3. Step 3: Cross multiply
   1,065,608.50x = 1,625,009.50 × 1,625,009.50
4. Step 4: Simplify right side
   1,065,608.50x = 2,640,655,875,090.25
5. Step 5: Solve for x
   x = 2,640,655,875,090.25/1,065,608.50
6. Step 6: Final answer
   x = 2,478,073.21