Finding the Third Proportional to 1,558,090 and 2,393,417

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,090 : 2,393,417 = 2,393,417 : x
2. Step 2: Convert to fraction form
   1,558,090/2,393,417 = 2,393,417/x
3. Step 3: Cross multiply
   1,558,090x = 2,393,417 × 2,393,417
4. Step 4: Simplify right side
   1,558,090x = 5,728,444,935,889
5. Step 5: Solve for x
   x = 5,728,444,935,889/1,558,090
6. Step 6: Final answer
   x = 3,676,581.54