Finding the Third Proportional to 1,309,645 and 1,969,341

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,645 : 1,969,341 = 1,969,341 : x
2. Step 2: Convert to fraction form
   1,309,645/1,969,341 = 1,969,341/x
3. Step 3: Cross multiply
   1,309,645x = 1,969,341 × 1,969,341
4. Step 4: Simplify right side
   1,309,645x = 3,878,303,974,281
5. Step 5: Solve for x
   x = 3,878,303,974,281/1,309,645
6. Step 6: Final answer
   x = 2,961,339.89