Finding the Third Proportional to 28,126,932 and 42,265,290

Step by Step Solution

1. Step 1: Write the proportion equation
   28,126,932 : 42,265,290 = 42,265,290 : x
2. Step 2: Convert to fraction form
   28,126,932/42,265,290 = 42,265,290/x
3. Step 3: Cross multiply
   28,126,932x = 42,265,290 × 42,265,290
4. Step 4: Simplify right side
   28,126,932x = 1,786,354,738,784,100
5. Step 5: Solve for x
   x = 1,786,354,738,784,100/28,126,932
6. Step 6: Final answer
   x = 63,510,472.41