Finding the Third Proportional to 5,612,586.50 and 12,123,301

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,586.50 : 12,123,301 = 12,123,301 : x
2. Step 2: Convert to fraction form
   5,612,586.50/12,123,301 = 12,123,301/x
3. Step 3: Cross multiply
   5,612,586.50x = 12,123,301 × 12,123,301
4. Step 4: Simplify right side
   5,612,586.50x = 146,974,427,136,601
5. Step 5: Solve for x
   x = 146,974,427,136,601/5,612,586.50
6. Step 6: Final answer
   x = 26,186,576.75