Finding the Third Proportional to 72,299,685 and 110,143,602

Step by Step Solution

1. Step 1: Write the proportion equation
   72,299,685 : 110,143,602 = 110,143,602 : x
2. Step 2: Convert to fraction form
   72,299,685/110,143,602 = 110,143,602/x
3. Step 3: Cross multiply
   72,299,685x = 110,143,602 × 110,143,602
4. Step 4: Simplify right side
   72,299,685x = 12,131,613,061,534,404
5. Step 5: Solve for x
   x = 12,131,613,061,534,404/72,299,685
6. Step 6: Final answer
   x = 167,796,209.09