Finding the Third Proportional to 20,142,146 and 43,468,564

Step by Step Solution

1. Step 1: Write the proportion equation
   20,142,146 : 43,468,564 = 43,468,564 : x
2. Step 2: Convert to fraction form
   20,142,146/43,468,564 = 43,468,564/x
3. Step 3: Cross multiply
   20,142,146x = 43,468,564 × 43,468,564
4. Step 4: Simplify right side
   20,142,146x = 1,889,516,056,222,096
5. Step 5: Solve for x
   x = 1,889,516,056,222,096/20,142,146
6. Step 6: Final answer
   x = 93,809,073.58