Finding the Third Proportional to 9,973,094 and 21,520,828

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973,094 : 21,520,828 = 21,520,828 : x
2. Step 2: Convert to fraction form
   9,973,094/21,520,828 = 21,520,828/x
3. Step 3: Cross multiply
   9,973,094x = 21,520,828 × 21,520,828
4. Step 4: Simplify right side
   9,973,094x = 463,146,037,805,584
5. Step 5: Solve for x
   x = 463,146,037,805,584/9,973,094
6. Step 6: Final answer
   x = 46,439,554.04