Finding the Third Proportional to 904,090.50 and 1,401,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   904,090.50 : 1,401,439.50 = 1,401,439.50 : x
2. Step 2: Convert to fraction form
   904,090.50/1,401,439.50 = 1,401,439.50/x
3. Step 3: Cross multiply
   904,090.50x = 1,401,439.50 × 1,401,439.50
4. Step 4: Simplify right side
   904,090.50x = 1,964,032,672,160.25
5. Step 5: Solve for x
   x = 1,964,032,672,160.25/904,090.50
6. Step 6: Final answer
   x = 2,172,385.03