Finding the Third Proportional to 34,354,880 and 72,685,708

Step by Step Solution

1. Step 1: Write the proportion equation
   34,354,880 : 72,685,708 = 72,685,708 : x
2. Step 2: Convert to fraction form
   34,354,880/72,685,708 = 72,685,708/x
3. Step 3: Cross multiply
   34,354,880x = 72,685,708 × 72,685,708
4. Step 4: Simplify right side
   34,354,880x = 5,283,212,147,461,264
5. Step 5: Solve for x
   x = 5,283,212,147,461,264/34,354,880
6. Step 6: Final answer
   x = 153,783,455.14