Finding the Third Proportional to 21,053,894.50 and 31,736,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,053,894.50 : 31,736,366.50 = 31,736,366.50 : x
2. Step 2: Convert to fraction form
   21,053,894.50/31,736,366.50 = 31,736,366.50/x
3. Step 3: Cross multiply
   21,053,894.50x = 31,736,366.50 × 31,736,366.50
4. Step 4: Simplify right side
   21,053,894.50x = 1,007,196,958,622,322.25
5. Step 5: Solve for x
   x = 1,007,196,958,622,322.25/21,053,894.50
6. Step 6: Final answer
   x = 47,838,985.73