Finding the Third Proportional to 34,354,882 and 72,685,712

Step by Step Solution

1. Step 1: Write the proportion equation
   34,354,882 : 72,685,712 = 72,685,712 : x
2. Step 2: Convert to fraction form
   34,354,882/72,685,712 = 72,685,712/x
3. Step 3: Cross multiply
   34,354,882x = 72,685,712 × 72,685,712
4. Step 4: Simplify right side
   34,354,882x = 5,283,212,728,946,944
5. Step 5: Solve for x
   x = 5,283,212,728,946,944/34,354,882
6. Step 6: Final answer
   x = 153,783,463.12