Finding the Third Proportional to 1,064,116 and 1,435,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,116 : 1,435,686 = 1,435,686 : x
2. Step 2: Convert to fraction form
   1,064,116/1,435,686 = 1,435,686/x
3. Step 3: Cross multiply
   1,064,116x = 1,435,686 × 1,435,686
4. Step 4: Simplify right side
   1,064,116x = 2,061,194,290,596
5. Step 5: Solve for x
   x = 2,061,194,290,596/1,064,116
6. Step 6: Final answer
   x = 1,937,001.50