Finding the Third Proportional to 1,189,308 and 1,695,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,308 : 1,695,390 = 1,695,390 : x
2. Step 2: Convert to fraction form
   1,189,308/1,695,390 = 1,695,390/x
3. Step 3: Cross multiply
   1,189,308x = 1,695,390 × 1,695,390
4. Step 4: Simplify right side
   1,189,308x = 2,874,347,252,100
5. Step 5: Solve for x
   x = 2,874,347,252,100/1,189,308
6. Step 6: Final answer
   x = 2,416,823.27