Finding the Third Proportional to 5,156,740.13 and 10,928,185.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,740.13 : 10,928,185.88 = 10,928,185.88 : x
2. Step 2: Convert to fraction form
   5,156,740.13/10,928,185.88 = 10,928,185.88/x
3. Step 3: Cross multiply
   5,156,740.13x = 10,928,185.88 × 10,928,185.88
4. Step 4: Simplify right side
   5,156,740.13x = 119,425,246,518,549.52
5. Step 5: Solve for x
   x = 119,425,246,518,549.52/5,156,740.13
6. Step 6: Final answer
   x = 23,159,058.56