Finding the Third Proportional to 42,416,810 and 67,273,131

Step by Step Solution

1. Step 1: Write the proportion equation
   42,416,810 : 67,273,131 = 67,273,131 : x
2. Step 2: Convert to fraction form
   42,416,810/67,273,131 = 67,273,131/x
3. Step 3: Cross multiply
   42,416,810x = 67,273,131 × 67,273,131
4. Step 4: Simplify right side
   42,416,810x = 4,525,674,154,543,161
5. Step 5: Solve for x
   x = 4,525,674,154,543,161/42,416,810
6. Step 6: Final answer
   x = 106,695,297.33