Finding the Third Proportional to 20,546,306 and 30,846,490

Step by Step Solution

1. Step 1: Write the proportion equation
   20,546,306 : 30,846,490 = 30,846,490 : x
2. Step 2: Convert to fraction form
   20,546,306/30,846,490 = 30,846,490/x
3. Step 3: Cross multiply
   20,546,306x = 30,846,490 × 30,846,490
4. Step 4: Simplify right side
   20,546,306x = 951,505,945,320,100
5. Step 5: Solve for x
   x = 951,505,945,320,100/20,546,306
6. Step 6: Final answer
   x = 46,310,317.06