Finding the Third Proportional to 147,345,664 and 320,831,892

Step by Step Solution

1. Step 1: Write the proportion equation
   147,345,664 : 320,831,892 = 320,831,892 : x
2. Step 2: Convert to fraction form
   147,345,664/320,831,892 = 320,831,892/x
3. Step 3: Cross multiply
   147,345,664x = 320,831,892 × 320,831,892
4. Step 4: Simplify right side
   147,345,664x = 102,933,102,924,299,664
5. Step 5: Solve for x
   x = 102,933,102,924,299,664/147,345,664
6. Step 6: Final answer
   x = 698,582,504.09