Finding the Third Proportional to 13,592,761.50 and 20,586,564

Step by Step Solution

1. Step 1: Write the proportion equation
   13,592,761.50 : 20,586,564 = 20,586,564 : x
2. Step 2: Convert to fraction form
   13,592,761.50/20,586,564 = 20,586,564/x
3. Step 3: Cross multiply
   13,592,761.50x = 20,586,564 × 20,586,564
4. Step 4: Simplify right side
   13,592,761.50x = 423,806,617,326,096
5. Step 5: Solve for x
   x = 423,806,617,326,096/13,592,761.50
6. Step 6: Final answer
   x = 31,178,845.99