Finding the Third Proportional to 9,973,095 and 21,520,830

Step by Step Solution

1. Step 1: Write the proportion equation
   9,973,095 : 21,520,830 = 21,520,830 : x
2. Step 2: Convert to fraction form
   9,973,095/21,520,830 = 21,520,830/x
3. Step 3: Cross multiply
   9,973,095x = 21,520,830 × 21,520,830
4. Step 4: Simplify right side
   9,973,095x = 463,146,123,888,900
5. Step 5: Solve for x
   x = 463,146,123,888,900/9,973,095
6. Step 6: Final answer
   x = 46,439,558.02