Finding the Third Proportional to 9,445,965,475.50 and 21,868,007,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,445,965,475.50 : 21,868,007,935.50 = 21,868,007,935.50 : x
2. Step 2: Convert to fraction form
   9,445,965,475.50/21,868,007,935.50 = 21,868,007,935.50/x
3. Step 3: Cross multiply
   9,445,965,475.50x = 21,868,007,935.50 × 21,868,007,935.50
4. Step 4: Simplify right side
   9,445,965,475.50x = 478,209,771,067,090,993,152
5. Step 5: Solve for x
   x = 478,209,771,067,090,993,152/9,445,965,475.50
6. Step 6: Final answer
   x = 50,625,822,453.77