Finding the Third Proportional to 1,287,130 and 1,746,107

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,130 : 1,746,107 = 1,746,107 : x
2. Step 2: Convert to fraction form
   1,287,130/1,746,107 = 1,746,107/x
3. Step 3: Cross multiply
   1,287,130x = 1,746,107 × 1,746,107
4. Step 4: Simplify right side
   1,287,130x = 3,048,889,655,449
5. Step 5: Solve for x
   x = 3,048,889,655,449/1,287,130
6. Step 6: Final answer
   x = 2,368,750.36