Finding the Third Proportional to 1,064,200 and 1,565,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,200 : 1,565,178 = 1,565,178 : x
2. Step 2: Convert to fraction form
   1,064,200/1,565,178 = 1,565,178/x
3. Step 3: Cross multiply
   1,064,200x = 1,565,178 × 1,565,178
4. Step 4: Simplify right side
   1,064,200x = 2,449,782,171,684
5. Step 5: Solve for x
   x = 2,449,782,171,684/1,064,200
6. Step 6: Final answer
   x = 2,301,994.15