Finding the Third Proportional to 34,354,908 and 72,685,764

Step by Step Solution

1. Step 1: Write the proportion equation
   34,354,908 : 72,685,764 = 72,685,764 : x
2. Step 2: Convert to fraction form
   34,354,908/72,685,764 = 72,685,764/x
3. Step 3: Cross multiply
   34,354,908x = 72,685,764 × 72,685,764
4. Step 4: Simplify right side
   34,354,908x = 5,283,220,288,263,696
5. Step 5: Solve for x
   x = 5,283,220,288,263,696/34,354,908
6. Step 6: Final answer
   x = 153,783,566.77