Finding the Third Proportional to 5,746,290 and 8,897,359

Step by Step Solution

1. Step 1: Write the proportion equation
   5,746,290 : 8,897,359 = 8,897,359 : x
2. Step 2: Convert to fraction form
   5,746,290/8,897,359 = 8,897,359/x
3. Step 3: Cross multiply
   5,746,290x = 8,897,359 × 8,897,359
4. Step 4: Simplify right side
   5,746,290x = 79,162,997,174,881
5. Step 5: Solve for x
   x = 79,162,997,174,881/5,746,290
6. Step 6: Final answer
   x = 13,776,366.52