Finding the Third Proportional to 20,139,126 and 30,973,232

Step by Step Solution

1. Step 1: Write the proportion equation
   20,139,126 : 30,973,232 = 30,973,232 : x
2. Step 2: Convert to fraction form
   20,139,126/30,973,232 = 30,973,232/x
3. Step 3: Cross multiply
   20,139,126x = 30,973,232 × 30,973,232
4. Step 4: Simplify right side
   20,139,126x = 959,341,100,525,824
5. Step 5: Solve for x
   x = 959,341,100,525,824/20,139,126
6. Step 6: Final answer
   x = 47,635,686.90