Finding the Third Proportional to 28,903,722 and 42,270,453

Step by Step Solution

1. Step 1: Write the proportion equation
   28,903,722 : 42,270,453 = 42,270,453 : x
2. Step 2: Convert to fraction form
   28,903,722/42,270,453 = 42,270,453/x
3. Step 3: Cross multiply
   28,903,722x = 42,270,453 × 42,270,453
4. Step 4: Simplify right side
   28,903,722x = 1,786,791,196,825,209
5. Step 5: Solve for x
   x = 1,786,791,196,825,209/28,903,722
6. Step 6: Final answer
   x = 61,818,723.44