Finding the Third Proportional to 21,704,090 and 47,780,112

Step by Step Solution

1. Step 1: Write the proportion equation
   21,704,090 : 47,780,112 = 47,780,112 : x
2. Step 2: Convert to fraction form
   21,704,090/47,780,112 = 47,780,112/x
3. Step 3: Cross multiply
   21,704,090x = 47,780,112 × 47,780,112
4. Step 4: Simplify right side
   21,704,090x = 2,282,939,102,732,544
5. Step 5: Solve for x
   x = 2,282,939,102,732,544/21,704,090
6. Step 6: Final answer
   x = 105,184,741.80