Finding the Third Proportional to 6,435,748 and 12,709,064

Step by Step Solution

1. Step 1: Write the proportion equation
   6,435,748 : 12,709,064 = 12,709,064 : x
2. Step 2: Convert to fraction form
   6,435,748/12,709,064 = 12,709,064/x
3. Step 3: Cross multiply
   6,435,748x = 12,709,064 × 12,709,064
4. Step 4: Simplify right side
   6,435,748x = 161,520,307,756,096
5. Step 5: Solve for x
   x = 161,520,307,756,096/6,435,748
6. Step 6: Final answer
   x = 25,097,363.63