Finding the Third Proportional to 1,244,063,824.50 and 2,672,752,857

Step by Step Solution

1. Step 1: Write the proportion equation
   1,244,063,824.50 : 2,672,752,857 = 2,672,752,857 : x
2. Step 2: Convert to fraction form
   1,244,063,824.50/2,672,752,857 = 2,672,752,857/x
3. Step 3: Cross multiply
   1,244,063,824.50x = 2,672,752,857 × 2,672,752,857
4. Step 4: Simplify right side
   1,244,063,824.50x = 7,143,607,834,601,662,464
5. Step 5: Solve for x
   x = 7,143,607,834,601,662,464/1,244,063,824.50
6. Step 6: Final answer
   x = 5,742,155,421.55