Finding the Third Proportional to 19,683,148 and 42,947,954

Step by Step Solution

1. Step 1: Write the proportion equation
   19,683,148 : 42,947,954 = 42,947,954 : x
2. Step 2: Convert to fraction form
   19,683,148/42,947,954 = 42,947,954/x
3. Step 3: Cross multiply
   19,683,148x = 42,947,954 × 42,947,954
4. Step 4: Simplify right side
   19,683,148x = 1,844,526,752,786,116
5. Step 5: Solve for x
   x = 1,844,526,752,786,116/19,683,148
6. Step 6: Final answer
   x = 93,710,962.94