Finding the Third Proportional to 1,240,645 and 1,897,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240,645 : 1,897,464 = 1,897,464 : x
2. Step 2: Convert to fraction form
   1,240,645/1,897,464 = 1,897,464/x
3. Step 3: Cross multiply
   1,240,645x = 1,897,464 × 1,897,464
4. Step 4: Simplify right side
   1,240,645x = 3,600,369,631,296
5. Step 5: Solve for x
   x = 3,600,369,631,296/1,240,645
6. Step 6: Final answer
   x = 2,902,014.38