Finding the Third Proportional to 9,718,056.75 and 21,266,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,718,056.75 : 21,266,443.50 = 21,266,443.50 : x
2. Step 2: Convert to fraction form
   9,718,056.75/21,266,443.50 = 21,266,443.50/x
3. Step 3: Cross multiply
   9,718,056.75x = 21,266,443.50 × 21,266,443.50
4. Step 4: Simplify right side
   9,718,056.75x = 452,261,619,138,692.25
5. Step 5: Solve for x
   x = 452,261,619,138,692.25/9,718,056.75
6. Step 6: Final answer
   x = 46,538,277.23