Finding the Third Proportional to 33,377,411.81 and 71,544,763.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,377,411.81 : 71,544,763.69 = 71,544,763.69 : x
2. Step 2: Convert to fraction form
   33,377,411.81/71,544,763.69 = 71,544,763.69/x
3. Step 3: Cross multiply
   33,377,411.81x = 71,544,763.69 × 71,544,763.69
4. Step 4: Simplify right side
   33,377,411.81x = 5,118,653,211,100,219
5. Step 5: Solve for x
   x = 5,118,653,211,100,219/33,377,411.81
6. Step 6: Final answer
   x = 153,356,804.29