Finding the Third Proportional to 353,144,700 and 824,842,947

Step by Step Solution

1. Step 1: Write the proportion equation
   353,144,700 : 824,842,947 = 824,842,947 : x
2. Step 2: Convert to fraction form
   353,144,700/824,842,947 = 824,842,947/x
3. Step 3: Cross multiply
   353,144,700x = 824,842,947 × 824,842,947
4. Step 4: Simplify right side
   353,144,700x = 680,365,887,215,644,800
5. Step 5: Solve for x
   x = 680,365,887,215,644,800/353,144,700
6. Step 6: Final answer
   x = 1,926,592,377.62