Finding the Third Proportional to 1,432,978.50 and 2,090,394

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,978.50 : 2,090,394 = 2,090,394 : x
2. Step 2: Convert to fraction form
   1,432,978.50/2,090,394 = 2,090,394/x
3. Step 3: Cross multiply
   1,432,978.50x = 2,090,394 × 2,090,394
4. Step 4: Simplify right side
   1,432,978.50x = 4,369,747,075,236
5. Step 5: Solve for x
   x = 4,369,747,075,236/1,432,978.50
6. Step 6: Final answer
   x = 3,049,415.66