Finding the Third Proportional to 691,412 and 1,129,006

Step by Step Solution

1. Step 1: Write the proportion equation
   691,412 : 1,129,006 = 1,129,006 : x
2. Step 2: Convert to fraction form
   691,412/1,129,006 = 1,129,006/x
3. Step 3: Cross multiply
   691,412x = 1,129,006 × 1,129,006
4. Step 4: Simplify right side
   691,412x = 1,274,654,548,036
5. Step 5: Solve for x
   x = 1,274,654,548,036/691,412
6. Step 6: Final answer
   x = 1,843,552.83