Finding the Third Proportional to 1,308,586 and 1,969,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,586 : 1,969,432 = 1,969,432 : x
2. Step 2: Convert to fraction form
   1,308,586/1,969,432 = 1,969,432/x
3. Step 3: Cross multiply
   1,308,586x = 1,969,432 × 1,969,432
4. Step 4: Simplify right side
   1,308,586x = 3,878,662,402,624
5. Step 5: Solve for x
   x = 3,878,662,402,624/1,308,586
6. Step 6: Final answer
   x = 2,964,010.32