Finding the Third Proportional to 8,979,292 and 13,693,131

Step by Step Solution

1. Step 1: Write the proportion equation
   8,979,292 : 13,693,131 = 13,693,131 : x
2. Step 2: Convert to fraction form
   8,979,292/13,693,131 = 13,693,131/x
3. Step 3: Cross multiply
   8,979,292x = 13,693,131 × 13,693,131
4. Step 4: Simplify right side
   8,979,292x = 187,501,836,583,161
5. Step 5: Solve for x
   x = 187,501,836,583,161/8,979,292
6. Step 6: Final answer
   x = 20,881,583.60