Finding the Third Proportional to 156,725,154 and 365,978,886

Step by Step Solution

1. Step 1: Write the proportion equation
   156,725,154 : 365,978,886 = 365,978,886 : x
2. Step 2: Convert to fraction form
   156,725,154/365,978,886 = 365,978,886/x
3. Step 3: Cross multiply
   156,725,154x = 365,978,886 × 365,978,886
4. Step 4: Simplify right side
   156,725,154x = 133,940,544,997,800,992
5. Step 5: Solve for x
   x = 133,940,544,997,800,992/156,725,154
6. Step 6: Final answer
   x = 854,620,599.05