Finding the Third Proportional to 9,657,810 and 20,467,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,657,810 : 20,467,075.50 = 20,467,075.50 : x
2. Step 2: Convert to fraction form
   9,657,810/20,467,075.50 = 20,467,075.50/x
3. Step 3: Cross multiply
   9,657,810x = 20,467,075.50 × 20,467,075.50
4. Step 4: Simplify right side
   9,657,810x = 418,901,179,522,700.25
5. Step 5: Solve for x
   x = 418,901,179,522,700.25/9,657,810
6. Step 6: Final answer
   x = 43,374,344.65