Finding the Third Proportional to 38,796,906 and 64,658,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,796,906 : 64,658,764.50 = 64,658,764.50 : x
2. Step 2: Convert to fraction form
   38,796,906/64,658,764.50 = 64,658,764.50/x
3. Step 3: Cross multiply
   38,796,906x = 64,658,764.50 × 64,658,764.50
4. Step 4: Simplify right side
   38,796,906x = 4,180,755,826,666,460
5. Step 5: Solve for x
   x = 4,180,755,826,666,460/38,796,906
6. Step 6: Final answer
   x = 107,760,031.86