Finding the Third Proportional to 1,186,620 and 2,558,034

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,620 : 2,558,034 = 2,558,034 : x
2. Step 2: Convert to fraction form
   1,186,620/2,558,034 = 2,558,034/x
3. Step 3: Cross multiply
   1,186,620x = 2,558,034 × 2,558,034
4. Step 4: Simplify right side
   1,186,620x = 6,543,537,945,156
5. Step 5: Solve for x
   x = 6,543,537,945,156/1,186,620
6. Step 6: Final answer
   x = 5,514,434.23