Finding the Third Proportional to 4,867,436 and 7,566,646

Step by Step Solution

1. Step 1: Write the proportion equation
   4,867,436 : 7,566,646 = 7,566,646 : x
2. Step 2: Convert to fraction form
   4,867,436/7,566,646 = 7,566,646/x
3. Step 3: Cross multiply
   4,867,436x = 7,566,646 × 7,566,646
4. Step 4: Simplify right side
   4,867,436x = 57,254,131,689,316
5. Step 5: Solve for x
   x = 57,254,131,689,316/4,867,436
6. Step 6: Final answer
   x = 11,762,688.14