Finding the Third Proportional to 904,356 and 1,399,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   904,356 : 1,399,675.50 = 1,399,675.50 : x
2. Step 2: Convert to fraction form
   904,356/1,399,675.50 = 1,399,675.50/x
3. Step 3: Cross multiply
   904,356x = 1,399,675.50 × 1,399,675.50
4. Step 4: Simplify right side
   904,356x = 1,959,091,505,300.25
5. Step 5: Solve for x
   x = 1,959,091,505,300.25/904,356
6. Step 6: Final answer
   x = 2,166,283.53