Finding the Third Proportional to 25,869,864 and 43,113,844

Step by Step Solution

1. Step 1: Write the proportion equation
   25,869,864 : 43,113,844 = 43,113,844 : x
2. Step 2: Convert to fraction form
   25,869,864/43,113,844 = 43,113,844/x
3. Step 3: Cross multiply
   25,869,864x = 43,113,844 × 43,113,844
4. Step 4: Simplify right side
   25,869,864x = 1,858,803,544,456,336
5. Step 5: Solve for x
   x = 1,858,803,544,456,336/25,869,864
6. Step 6: Final answer
   x = 71,852,080.26