Finding the Third Proportional to 1,345,358 and 1,966,237

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,358 : 1,966,237 = 1,966,237 : x
2. Step 2: Convert to fraction form
   1,345,358/1,966,237 = 1,966,237/x
3. Step 3: Cross multiply
   1,345,358x = 1,966,237 × 1,966,237
4. Step 4: Simplify right side
   1,345,358x = 3,866,087,940,169
5. Step 5: Solve for x
   x = 3,866,087,940,169/1,345,358
6. Step 6: Final answer
   x = 2,873,649.94