Finding the Third Proportional to 9,773,577 and 12,852,445

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773,577 : 12,852,445 = 12,852,445 : x
2. Step 2: Convert to fraction form
   9,773,577/12,852,445 = 12,852,445/x
3. Step 3: Cross multiply
   9,773,577x = 12,852,445 × 12,852,445
4. Step 4: Simplify right side
   9,773,577x = 165,185,342,478,025
5. Step 5: Solve for x
   x = 165,185,342,478,025/9,773,577
6. Step 6: Final answer
   x = 16,901,216.67