Finding the Third Proportional to 1,186,310 and 2,559,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,310 : 2,559,244 = 2,559,244 : x
2. Step 2: Convert to fraction form
   1,186,310/2,559,244 = 2,559,244/x
3. Step 3: Cross multiply
   1,186,310x = 2,559,244 × 2,559,244
4. Step 4: Simplify right side
   1,186,310x = 6,549,729,851,536
5. Step 5: Solve for x
   x = 6,549,729,851,536/1,186,310
6. Step 6: Final answer
   x = 5,521,094.70