Finding the Third Proportional to 9,088,812 and 19,915,841

Step by Step Solution

1. Step 1: Write the proportion equation
   9,088,812 : 19,915,841 = 19,915,841 : x
2. Step 2: Convert to fraction form
   9,088,812/19,915,841 = 19,915,841/x
3. Step 3: Cross multiply
   9,088,812x = 19,915,841 × 19,915,841
4. Step 4: Simplify right side
   9,088,812x = 396,640,722,737,281
5. Step 5: Solve for x
   x = 396,640,722,737,281/9,088,812
6. Step 6: Final answer
   x = 43,640,546.50