Finding the Third Proportional to 1,134,903 and 1,686,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,903 : 1,686,276 = 1,686,276 : x
2. Step 2: Convert to fraction form
   1,134,903/1,686,276 = 1,686,276/x
3. Step 3: Cross multiply
   1,134,903x = 1,686,276 × 1,686,276
4. Step 4: Simplify right side
   1,134,903x = 2,843,526,748,176
5. Step 5: Solve for x
   x = 2,843,526,748,176/1,134,903
6. Step 6: Final answer
   x = 2,505,524.04