Finding the Third Proportional to 147,345,526 and 320,831,636

Step by Step Solution

1. Step 1: Write the proportion equation
   147,345,526 : 320,831,636 = 320,831,636 : x
2. Step 2: Convert to fraction form
   147,345,526/320,831,636 = 320,831,636/x
3. Step 3: Cross multiply
   147,345,526x = 320,831,636 × 320,831,636
4. Step 4: Simplify right side
   147,345,526x = 102,932,938,658,436,496
5. Step 5: Solve for x
   x = 102,932,938,658,436,496/147,345,526
6. Step 6: Final answer
   x = 698,582,043.53