Finding the Third Proportional to 4,630,116 and 9,971,376

Step by Step Solution

1. Step 1: Write the proportion equation
   4,630,116 : 9,971,376 = 9,971,376 : x
2. Step 2: Convert to fraction form
   4,630,116/9,971,376 = 9,971,376/x
3. Step 3: Cross multiply
   4,630,116x = 9,971,376 × 9,971,376
4. Step 4: Simplify right side
   4,630,116x = 99,428,339,333,376
5. Step 5: Solve for x
   x = 99,428,339,333,376/4,630,116
6. Step 6: Final answer
   x = 21,474,265.30