Finding the Third Proportional to 38,796,264 and 64,657,830

Step by Step Solution

1. Step 1: Write the proportion equation
   38,796,264 : 64,657,830 = 64,657,830 : x
2. Step 2: Convert to fraction form
   38,796,264/64,657,830 = 64,657,830/x
3. Step 3: Cross multiply
   38,796,264x = 64,657,830 × 64,657,830
4. Step 4: Simplify right side
   38,796,264x = 4,180,634,980,308,900
5. Step 5: Solve for x
   x = 4,180,634,980,308,900/38,796,264
6. Step 6: Final answer
   x = 107,758,700.18