Finding the Third Proportional to 3,655,164 and 7,920,501

Step by Step Solution

1. Step 1: Write the proportion equation
   3,655,164 : 7,920,501 = 7,920,501 : x
2. Step 2: Convert to fraction form
   3,655,164/7,920,501 = 7,920,501/x
3. Step 3: Cross multiply
   3,655,164x = 7,920,501 × 7,920,501
4. Step 4: Simplify right side
   3,655,164x = 62,734,336,091,001
5. Step 5: Solve for x
   x = 62,734,336,091,001/3,655,164
6. Step 6: Final answer
   x = 17,163,206.93