Finding the Third Proportional to 857,550 and 1,693,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   857,550 : 1,693,411.50 = 1,693,411.50 : x
2. Step 2: Convert to fraction form
   857,550/1,693,411.50 = 1,693,411.50/x
3. Step 3: Cross multiply
   857,550x = 1,693,411.50 × 1,693,411.50
4. Step 4: Simplify right side
   857,550x = 2,867,642,508,332.25
5. Step 5: Solve for x
   x = 2,867,642,508,332.25/857,550
6. Step 6: Final answer
   x = 3,343,994.53