Finding the Third Proportional to 51,563,142 and 74,569,410

Step by Step Solution

1. Step 1: Write the proportion equation
   51,563,142 : 74,569,410 = 74,569,410 : x
2. Step 2: Convert to fraction form
   51,563,142/74,569,410 = 74,569,410/x
3. Step 3: Cross multiply
   51,563,142x = 74,569,410 × 74,569,410
4. Step 4: Simplify right side
   51,563,142x = 5,560,596,907,748,100
5. Step 5: Solve for x
   x = 5,560,596,907,748,100/51,563,142
6. Step 6: Final answer
   x = 107,840,536.71