Finding the Third Proportional to 20,602,833 and 42,901,194

Step by Step Solution

1. Step 1: Write the proportion equation
   20,602,833 : 42,901,194 = 42,901,194 : x
2. Step 2: Convert to fraction form
   20,602,833/42,901,194 = 42,901,194/x
3. Step 3: Cross multiply
   20,602,833x = 42,901,194 × 42,901,194
4. Step 4: Simplify right side
   20,602,833x = 1,840,512,446,625,636
5. Step 5: Solve for x
   x = 1,840,512,446,625,636/20,602,833
6. Step 6: Final answer
   x = 89,332,978.95