Finding the Third Proportional to 156,463,116 and 339,852,144

Step by Step Solution

1. Step 1: Write the proportion equation
   156,463,116 : 339,852,144 = 339,852,144 : x
2. Step 2: Convert to fraction form
   156,463,116/339,852,144 = 339,852,144/x
3. Step 3: Cross multiply
   156,463,116x = 339,852,144 × 339,852,144
4. Step 4: Simplify right side
   156,463,116x = 115,499,479,781,396,736
5. Step 5: Solve for x
   x = 115,499,479,781,396,736/156,463,116
6. Step 6: Final answer
   x = 738,189,822.20