Finding the Third Proportional to 28,024,792 and 42,237,640

Step by Step Solution

1. Step 1: Write the proportion equation
   28,024,792 : 42,237,640 = 42,237,640 : x
2. Step 2: Convert to fraction form
   28,024,792/42,237,640 = 42,237,640/x
3. Step 3: Cross multiply
   28,024,792x = 42,237,640 × 42,237,640
4. Step 4: Simplify right side
   28,024,792x = 1,784,018,232,769,600
5. Step 5: Solve for x
   x = 1,784,018,232,769,600/28,024,792
6. Step 6: Final answer
   x = 63,658,571.77