Finding the Third Proportional to 1,558,464 and 2,111,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,464 : 2,111,904 = 2,111,904 : x
2. Step 2: Convert to fraction form
   1,558,464/2,111,904 = 2,111,904/x
3. Step 3: Cross multiply
   1,558,464x = 2,111,904 × 2,111,904
4. Step 4: Simplify right side
   1,558,464x = 4,460,138,505,216
5. Step 5: Solve for x
   x = 4,460,138,505,216/1,558,464
6. Step 6: Final answer
   x = 2,861,881.00