Finding the Third Proportional to 63,767,800 and 89,478,848

Step by Step Solution

1. Step 1: Write the proportion equation
   63,767,800 : 89,478,848 = 89,478,848 : x
2. Step 2: Convert to fraction form
   63,767,800/89,478,848 = 89,478,848/x
3. Step 3: Cross multiply
   63,767,800x = 89,478,848 × 89,478,848
4. Step 4: Simplify right side
   63,767,800x = 8,006,464,239,407,104
5. Step 5: Solve for x
   x = 8,006,464,239,407,104/63,767,800
6. Step 6: Final answer
   x = 125,556,538.56