Finding the Third Proportional to 5,130,234 and 10,839,780

Step by Step Solution

1. Step 1: Write the proportion equation
   5,130,234 : 10,839,780 = 10,839,780 : x
2. Step 2: Convert to fraction form
   5,130,234/10,839,780 = 10,839,780/x
3. Step 3: Cross multiply
   5,130,234x = 10,839,780 × 10,839,780
4. Step 4: Simplify right side
   5,130,234x = 117,500,830,448,400
5. Step 5: Solve for x
   x = 117,500,830,448,400/5,130,234
6. Step 6: Final answer
   x = 22,903,600.59