Finding the Third Proportional to 6,111,963 and 8,271,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,963 : 8,271,109 = 8,271,109 : x
2. Step 2: Convert to fraction form
   6,111,963/8,271,109 = 8,271,109/x
3. Step 3: Cross multiply
   6,111,963x = 8,271,109 × 8,271,109
4. Step 4: Simplify right side
   6,111,963x = 68,411,244,089,881
5. Step 5: Solve for x
   x = 68,411,244,089,881/6,111,963
6. Step 6: Final answer
   x = 11,193,006.91