Finding the Third Proportional to 4,798,764 and 7,631,658

Step by Step Solution

1. Step 1: Write the proportion equation
   4,798,764 : 7,631,658 = 7,631,658 : x
2. Step 2: Convert to fraction form
   4,798,764/7,631,658 = 7,631,658/x
3. Step 3: Cross multiply
   4,798,764x = 7,631,658 × 7,631,658
4. Step 4: Simplify right side
   4,798,764x = 58,242,203,828,964
5. Step 5: Solve for x
   x = 58,242,203,828,964/4,798,764
6. Step 6: Final answer
   x = 12,136,917.72