Finding the Third Proportional to 6,426,688 and 9,393,732

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426,688 : 9,393,732 = 9,393,732 : x
2. Step 2: Convert to fraction form
   6,426,688/9,393,732 = 9,393,732/x
3. Step 3: Cross multiply
   6,426,688x = 9,393,732 × 9,393,732
4. Step 4: Simplify right side
   6,426,688x = 88,242,200,887,824
5. Step 5: Solve for x
   x = 88,242,200,887,824/6,426,688
6. Step 6: Final answer
   x = 13,730,587.34