Finding the Third Proportional to 1,513,460 and 3,292,639

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,460 : 3,292,639 = 3,292,639 : x
2. Step 2: Convert to fraction form
   1,513,460/3,292,639 = 3,292,639/x
3. Step 3: Cross multiply
   1,513,460x = 3,292,639 × 3,292,639
4. Step 4: Simplify right side
   1,513,460x = 10,841,471,584,321
5. Step 5: Solve for x
   x = 10,841,471,584,321/1,513,460
6. Step 6: Final answer
   x = 7,163,368.43