Finding the Third Proportional to 342,818,865 and 522,249,123.38

Step by Step Solution

1. Step 1: Write the proportion equation
   342,818,865 : 522,249,123.38 = 522,249,123.38 : x
2. Step 2: Convert to fraction form
   342,818,865/522,249,123.38 = 522,249,123.38/x
3. Step 3: Cross multiply
   342,818,865x = 522,249,123.38 × 522,249,123.38
4. Step 4: Simplify right side
   342,818,865x = 272,744,146,865,955,968
5. Step 5: Solve for x
   x = 272,744,146,865,955,968/342,818,865
6. Step 6: Final answer
   x = 795,592,584.63