Finding the Third Proportional to 4,971,610 and 7,677,203

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971,610 : 7,677,203 = 7,677,203 : x
2. Step 2: Convert to fraction form
   4,971,610/7,677,203 = 7,677,203/x
3. Step 3: Cross multiply
   4,971,610x = 7,677,203 × 7,677,203
4. Step 4: Simplify right side
   4,971,610x = 58,939,445,903,209
5. Step 5: Solve for x
   x = 58,939,445,903,209/4,971,610
6. Step 6: Final answer
   x = 11,855,203.02