Finding the Third Proportional to 1,915,564 and 2,789,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,564 : 2,789,106 = 2,789,106 : x
2. Step 2: Convert to fraction form
   1,915,564/2,789,106 = 2,789,106/x
3. Step 3: Cross multiply
   1,915,564x = 2,789,106 × 2,789,106
4. Step 4: Simplify right side
   1,915,564x = 7,779,112,279,236
5. Step 5: Solve for x
   x = 7,779,112,279,236/1,915,564
6. Step 6: Final answer
   x = 4,061,003.59