Finding the Third Proportional to 34,358,949 and 73,636,278

Step by Step Solution

1. Step 1: Write the proportion equation
   34,358,949 : 73,636,278 = 73,636,278 : x
2. Step 2: Convert to fraction form
   34,358,949/73,636,278 = 73,636,278/x
3. Step 3: Cross multiply
   34,358,949x = 73,636,278 × 73,636,278
4. Step 4: Simplify right side
   34,358,949x = 5,422,301,437,693,284
5. Step 5: Solve for x
   x = 5,422,301,437,693,284/34,358,949
6. Step 6: Final answer
   x = 157,813,367.27