Finding the Third Proportional to 1,217,465 and 1,892,513

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,465 : 1,892,513 = 1,892,513 : x
2. Step 2: Convert to fraction form
   1,217,465/1,892,513 = 1,892,513/x
3. Step 3: Cross multiply
   1,217,465x = 1,892,513 × 1,892,513
4. Step 4: Simplify right side
   1,217,465x = 3,581,605,455,169
5. Step 5: Solve for x
   x = 3,581,605,455,169/1,217,465
6. Step 6: Final answer
   x = 2,941,854.97