Finding the Third Proportional to 2,788,770 and 5,912,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788,770 : 5,912,396 = 5,912,396 : x
2. Step 2: Convert to fraction form
   2,788,770/5,912,396 = 5,912,396/x
3. Step 3: Cross multiply
   2,788,770x = 5,912,396 × 5,912,396
4. Step 4: Simplify right side
   2,788,770x = 34,956,426,460,816
5. Step 5: Solve for x
   x = 34,956,426,460,816/2,788,770
6. Step 6: Final answer
   x = 12,534,711.17