Finding the Third Proportional to 13,425,480 and 19,886,436

Step by Step Solution

1. Step 1: Write the proportion equation
   13,425,480 : 19,886,436 = 19,886,436 : x
2. Step 2: Convert to fraction form
   13,425,480/19,886,436 = 19,886,436/x
3. Step 3: Cross multiply
   13,425,480x = 19,886,436 × 19,886,436
4. Step 4: Simplify right side
   13,425,480x = 395,470,336,782,096
5. Step 5: Solve for x
   x = 395,470,336,782,096/13,425,480
6. Step 6: Final answer
   x = 29,456,700.00