Finding the Third Proportional to 10,798,965 and 15,190,050

Step by Step Solution

1. Step 1: Write the proportion equation
   10,798,965 : 15,190,050 = 15,190,050 : x
2. Step 2: Convert to fraction form
   10,798,965/15,190,050 = 15,190,050/x
3. Step 3: Cross multiply
   10,798,965x = 15,190,050 × 15,190,050
4. Step 4: Simplify right side
   10,798,965x = 230,737,619,002,500
5. Step 5: Solve for x
   x = 230,737,619,002,500/10,798,965
6. Step 6: Final answer
   x = 21,366,641.99