Finding the Third Proportional to 5,679,667.50 and 12,225,387

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679,667.50 : 12,225,387 = 12,225,387 : x
2. Step 2: Convert to fraction form
   5,679,667.50/12,225,387 = 12,225,387/x
3. Step 3: Cross multiply
   5,679,667.50x = 12,225,387 × 12,225,387
4. Step 4: Simplify right side
   5,679,667.50x = 149,460,087,299,769
5. Step 5: Solve for x
   x = 149,460,087,299,769/5,679,667.50
6. Step 6: Final answer
   x = 26,314,936.09