Finding the Third Proportional to 3,655,151 and 7,920,475

Step by Step Solution

1. Step 1: Write the proportion equation
   3,655,151 : 7,920,475 = 7,920,475 : x
2. Step 2: Convert to fraction form
   3,655,151/7,920,475 = 7,920,475/x
3. Step 3: Cross multiply
   3,655,151x = 7,920,475 × 7,920,475
4. Step 4: Simplify right side
   3,655,151x = 62,733,924,225,625
5. Step 5: Solve for x
   x = 62,733,924,225,625/3,655,151
6. Step 6: Final answer
   x = 17,163,155.29