Finding the Third Proportional to 1,813,548 and 2,912,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,548 : 2,912,126 = 2,912,126 : x
2. Step 2: Convert to fraction form
   1,813,548/2,912,126 = 2,912,126/x
3. Step 3: Cross multiply
   1,813,548x = 2,912,126 × 2,912,126
4. Step 4: Simplify right side
   1,813,548x = 8,480,477,839,876
5. Step 5: Solve for x
   x = 8,480,477,839,876/1,813,548
6. Step 6: Final answer
   x = 4,676,180.53