Finding the Third Proportional to 109,130,040 and 164,828,061

Step by Step Solution

1. Step 1: Write the proportion equation
   109,130,040 : 164,828,061 = 164,828,061 : x
2. Step 2: Convert to fraction form
   109,130,040/164,828,061 = 164,828,061/x
3. Step 3: Cross multiply
   109,130,040x = 164,828,061 × 164,828,061
4. Step 4: Simplify right side
   109,130,040x = 27,168,289,693,019,720
5. Step 5: Solve for x
   x = 27,168,289,693,019,720/109,130,040
6. Step 6: Final answer
   x = 248,953,355.95