Finding the Third Proportional to 915,060 and 1,320,086

Step by Step Solution

1. Step 1: Write the proportion equation
   915,060 : 1,320,086 = 1,320,086 : x
2. Step 2: Convert to fraction form
   915,060/1,320,086 = 1,320,086/x
3. Step 3: Cross multiply
   915,060x = 1,320,086 × 1,320,086
4. Step 4: Simplify right side
   915,060x = 1,742,627,047,396
5. Step 5: Solve for x
   x = 1,742,627,047,396/915,060
6. Step 6: Final answer
   x = 1,904,385.56