Finding the Third Proportional to 4,254,322 and 9,106,654

Step by Step Solution

1. Step 1: Write the proportion equation
   4,254,322 : 9,106,654 = 9,106,654 : x
2. Step 2: Convert to fraction form
   4,254,322/9,106,654 = 9,106,654/x
3. Step 3: Cross multiply
   4,254,322x = 9,106,654 × 9,106,654
4. Step 4: Simplify right side
   4,254,322x = 82,931,147,075,716
5. Step 5: Solve for x
   x = 82,931,147,075,716/4,254,322
6. Step 6: Final answer
   x = 19,493,387.45