Finding the Third Proportional to 72,837,308 and 159,018,961

Step by Step Solution

1. Step 1: Write the proportion equation
   72,837,308 : 159,018,961 = 159,018,961 : x
2. Step 2: Convert to fraction form
   72,837,308/159,018,961 = 159,018,961/x
3. Step 3: Cross multiply
   72,837,308x = 159,018,961 × 159,018,961
4. Step 4: Simplify right side
   72,837,308x = 25,287,029,957,519,520
5. Step 5: Solve for x
   x = 25,287,029,957,519,520/72,837,308
6. Step 6: Final answer
   x = 347,171,396.80