Finding the Third Proportional to 29,284,880 and 42,849,320

Step by Step Solution

1. Step 1: Write the proportion equation
   29,284,880 : 42,849,320 = 42,849,320 : x
2. Step 2: Convert to fraction form
   29,284,880/42,849,320 = 42,849,320/x
3. Step 3: Cross multiply
   29,284,880x = 42,849,320 × 42,849,320
4. Step 4: Simplify right side
   29,284,880x = 1,836,064,224,462,400
5. Step 5: Solve for x
   x = 1,836,064,224,462,400/29,284,880
6. Step 6: Final answer
   x = 62,696,662.05