Finding the Third Proportional to 706,436 and 1,513,880

Step by Step Solution

1. Step 1: Write the proportion equation
   706,436 : 1,513,880 = 1,513,880 : x
2. Step 2: Convert to fraction form
   706,436/1,513,880 = 1,513,880/x
3. Step 3: Cross multiply
   706,436x = 1,513,880 × 1,513,880
4. Step 4: Simplify right side
   706,436x = 2,291,832,654,400
5. Step 5: Solve for x
   x = 2,291,832,654,400/706,436
6. Step 6: Final answer
   x = 3,244,218.38