Finding the Third Proportional to 17,577,644 and 27,970,696

Step by Step Solution

1. Step 1: Write the proportion equation
   17,577,644 : 27,970,696 = 27,970,696 : x
2. Step 2: Convert to fraction form
   17,577,644/27,970,696 = 27,970,696/x
3. Step 3: Cross multiply
   17,577,644x = 27,970,696 × 27,970,696
4. Step 4: Simplify right side
   17,577,644x = 782,359,834,724,416
5. Step 5: Solve for x
   x = 782,359,834,724,416/17,577,644
6. Step 6: Final answer
   x = 44,508,799.63