Finding the Third Proportional to 865,111.31 and 1,893,066.84

Step by Step Solution

1. Step 1: Write the proportion equation
   865,111.31 : 1,893,066.84 = 1,893,066.84 : x
2. Step 2: Convert to fraction form
   865,111.31/1,893,066.84 = 1,893,066.84/x
3. Step 3: Cross multiply
   865,111.31x = 1,893,066.84 × 1,893,066.84
4. Step 4: Simplify right side
   865,111.31x = 3,583,702,074,905.59
5. Step 5: Solve for x
   x = 3,583,702,074,905.59/865,111.31
6. Step 6: Final answer
   x = 4,142,475.10