Finding the Third Proportional to 3,262,312 and 7,676,287

Step by Step Solution

1. Step 1: Write the proportion equation
   3,262,312 : 7,676,287 = 7,676,287 : x
2. Step 2: Convert to fraction form
   3,262,312/7,676,287 = 7,676,287/x
3. Step 3: Cross multiply
   3,262,312x = 7,676,287 × 7,676,287
4. Step 4: Simplify right side
   3,262,312x = 58,925,382,106,369
5. Step 5: Solve for x
   x = 58,925,382,106,369/3,262,312
6. Step 6: Final answer
   x = 18,062,460.64