Finding the Third Proportional to 42,452,376 and 67,329,864

Step by Step Solution

1. Step 1: Write the proportion equation
   42,452,376 : 67,329,864 = 67,329,864 : x
2. Step 2: Convert to fraction form
   42,452,376/67,329,864 = 67,329,864/x
3. Step 3: Cross multiply
   42,452,376x = 67,329,864 × 67,329,864
4. Step 4: Simplify right side
   42,452,376x = 4,533,310,586,258,496
5. Step 5: Solve for x
   x = 4,533,310,586,258,496/42,452,376
6. Step 6: Final answer
   x = 106,785,791.83