Finding the Third Proportional to 4,545,076 and 9,945,349

Step by Step Solution

1. Step 1: Write the proportion equation
   4,545,076 : 9,945,349 = 9,945,349 : x
2. Step 2: Convert to fraction form
   4,545,076/9,945,349 = 9,945,349/x
3. Step 3: Cross multiply
   4,545,076x = 9,945,349 × 9,945,349
4. Step 4: Simplify right side
   4,545,076x = 98,909,966,731,801
5. Step 5: Solve for x
   x = 98,909,966,731,801/4,545,076
6. Step 6: Final answer
   x = 21,762,005.02