Finding the Third Proportional to 1,186,368 and 2,559,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,368 : 2,559,360 = 2,559,360 : x
2. Step 2: Convert to fraction form
   1,186,368/2,559,360 = 2,559,360/x
3. Step 3: Cross multiply
   1,186,368x = 2,559,360 × 2,559,360
4. Step 4: Simplify right side
   1,186,368x = 6,550,323,609,600
5. Step 5: Solve for x
   x = 6,550,323,609,600/1,186,368
6. Step 6: Final answer
   x = 5,521,325.26