Finding the Third Proportional to 1,224,294 and 2,645,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,294 : 2,645,310 = 2,645,310 : x
2. Step 2: Convert to fraction form
   1,224,294/2,645,310 = 2,645,310/x
3. Step 3: Cross multiply
   1,224,294x = 2,645,310 × 2,645,310
4. Step 4: Simplify right side
   1,224,294x = 6,997,664,996,100
5. Step 5: Solve for x
   x = 6,997,664,996,100/1,224,294
6. Step 6: Final answer
   x = 5,715,673.68