Finding the Third Proportional to 59,222,316 and 80,680,338

Step by Step Solution

1. Step 1: Write the proportion equation
   59,222,316 : 80,680,338 = 80,680,338 : x
2. Step 2: Convert to fraction form
   59,222,316/80,680,338 = 80,680,338/x
3. Step 3: Cross multiply
   59,222,316x = 80,680,338 × 80,680,338
4. Step 4: Simplify right side
   59,222,316x = 6,509,316,939,794,244
5. Step 5: Solve for x
   x = 6,509,316,939,794,244/59,222,316
6. Step 6: Final answer
   x = 109,913,245.20