Finding the Third Proportional to 1,919,904.19 and 4,113,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,904.19 : 4,113,061.88 = 4,113,061.88 : x
2. Step 2: Convert to fraction form
   1,919,904.19/4,113,061.88 = 4,113,061.88/x
3. Step 3: Cross multiply
   1,919,904.19x = 4,113,061.88 × 4,113,061.88
4. Step 4: Simplify right side
   1,919,904.19x = 16,917,277,987,578.52
5. Step 5: Solve for x
   x = 16,917,277,987,578.52/1,919,904.19
6. Step 6: Final answer
   x = 8,811,522.00