Finding the Third Proportional to 42,771,164 and 64,157,838

Step by Step Solution

1. Step 1: Write the proportion equation
   42,771,164 : 64,157,838 = 64,157,838 : x
2. Step 2: Convert to fraction form
   42,771,164/64,157,838 = 64,157,838/x
3. Step 3: Cross multiply
   42,771,164x = 64,157,838 × 64,157,838
4. Step 4: Simplify right side
   42,771,164x = 4,116,228,176,834,244
5. Step 5: Solve for x
   x = 4,116,228,176,834,244/42,771,164
6. Step 6: Final answer
   x = 96,238,395.03