Finding the Third Proportional to 320,877,382 and 703,269,061

Step by Step Solution

1. Step 1: Write the proportion equation
   320,877,382 : 703,269,061 = 703,269,061 : x
2. Step 2: Convert to fraction form
   320,877,382/703,269,061 = 703,269,061/x
3. Step 3: Cross multiply
   320,877,382x = 703,269,061 × 703,269,061
4. Step 4: Simplify right side
   320,877,382x = 494,587,372,159,821,696
5. Step 5: Solve for x
   x = 494,587,372,159,821,696/320,877,382
6. Step 6: Final answer
   x = 1,541,359,409.87