Finding the Third Proportional to 111,694,145,192 and 156,728,996,634

Step by Step Solution

1. Step 1: Write the proportion equation
   111,694,145,192 : 156,728,996,634 = 156,728,996,634 : x
2. Step 2: Convert to fraction form
   111,694,145,192/156,728,996,634 = 156,728,996,634/x
3. Step 3: Cross multiply
   111,694,145,192x = 156,728,996,634 × 156,728,996,634
4. Step 4: Simplify right side
   111,694,145,192x = 24,563,978,385,900,382,978,048
5. Step 5: Solve for x
   x = 24,563,978,385,900,382,978,048/111,694,145,192
6. Step 6: Final answer
   x = 219,921,808,288.84