Finding the Third Proportional to 19,849,747 and 42,997,109

Step by Step Solution

1. Step 1: Write the proportion equation
   19,849,747 : 42,997,109 = 42,997,109 : x
2. Step 2: Convert to fraction form
   19,849,747/42,997,109 = 42,997,109/x
3. Step 3: Cross multiply
   19,849,747x = 42,997,109 × 42,997,109
4. Step 4: Simplify right side
   19,849,747x = 1,848,751,382,357,881
5. Step 5: Solve for x
   x = 1,848,751,382,357,881/19,849,747
6. Step 6: Final answer
   x = 93,137,276.88