Finding the Third Proportional to 19,433,763 and 42,528,564

Step by Step Solution

1. Step 1: Write the proportion equation
   19,433,763 : 42,528,564 = 42,528,564 : x
2. Step 2: Convert to fraction form
   19,433,763/42,528,564 = 42,528,564/x
3. Step 3: Cross multiply
   19,433,763x = 42,528,564 × 42,528,564
4. Step 4: Simplify right side
   19,433,763x = 1,808,678,755,902,096
5. Step 5: Solve for x
   x = 1,808,678,755,902,096/19,433,763
6. Step 6: Final answer
   x = 93,068,890.26