Finding the Third Proportional to 29,140,640 and 42,766,176

Step by Step Solution

1. Step 1: Write the proportion equation
   29,140,640 : 42,766,176 = 42,766,176 : x
2. Step 2: Convert to fraction form
   29,140,640/42,766,176 = 42,766,176/x
3. Step 3: Cross multiply
   29,140,640x = 42,766,176 × 42,766,176
4. Step 4: Simplify right side
   29,140,640x = 1,828,945,809,662,976
5. Step 5: Solve for x
   x = 1,828,945,809,662,976/29,140,640
6. Step 6: Final answer
   x = 62,762,719.34