Finding the Third Proportional to 20,128,482 and 43,443,900

Step by Step Solution

1. Step 1: Write the proportion equation
   20,128,482 : 43,443,900 = 43,443,900 : x
2. Step 2: Convert to fraction form
   20,128,482/43,443,900 = 43,443,900/x
3. Step 3: Cross multiply
   20,128,482x = 43,443,900 × 43,443,900
4. Step 4: Simplify right side
   20,128,482x = 1,887,372,447,210,000
5. Step 5: Solve for x
   x = 1,887,372,447,210,000/20,128,482
6. Step 6: Final answer
   x = 93,766,258.54