Finding the Third Proportional to 5,739,506 and 12,487,880

Step by Step Solution

1. Step 1: Write the proportion equation
   5,739,506 : 12,487,880 = 12,487,880 : x
2. Step 2: Convert to fraction form
   5,739,506/12,487,880 = 12,487,880/x
3. Step 3: Cross multiply
   5,739,506x = 12,487,880 × 12,487,880
4. Step 4: Simplify right side
   5,739,506x = 155,947,146,894,400
5. Step 5: Solve for x
   x = 155,947,146,894,400/5,739,506
6. Step 6: Final answer
   x = 27,170,830.89