Finding the Third Proportional to 401,314,771.69 and 881,548,516.69

Step by Step Solution

1. Step 1: Write the proportion equation
   401,314,771.69 : 881,548,516.69 = 881,548,516.69 : x
2. Step 2: Convert to fraction form
   401,314,771.69/881,548,516.69 = 881,548,516.69/x
3. Step 3: Cross multiply
   401,314,771.69x = 881,548,516.69 × 881,548,516.69
4. Step 4: Simplify right side
   401,314,771.69x = 777,127,787,273,931,520
5. Step 5: Solve for x
   x = 777,127,787,273,931,520/401,314,771.69
6. Step 6: Final answer
   x = 1,936,454,479.38