Finding the Third Proportional to 1,663,636 and 2,484,365

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,636 : 2,484,365 = 2,484,365 : x
2. Step 2: Convert to fraction form
   1,663,636/2,484,365 = 2,484,365/x
3. Step 3: Cross multiply
   1,663,636x = 2,484,365 × 2,484,365
4. Step 4: Simplify right side
   1,663,636x = 6,172,069,453,225
5. Step 5: Solve for x
   x = 6,172,069,453,225/1,663,636
6. Step 6: Final answer
   x = 3,709,987.91