Finding the Third Proportional to 33,209,628 and 72,064,236

Step by Step Solution

1. Step 1: Write the proportion equation
   33,209,628 : 72,064,236 = 72,064,236 : x
2. Step 2: Convert to fraction form
   33,209,628/72,064,236 = 72,064,236/x
3. Step 3: Cross multiply
   33,209,628x = 72,064,236 × 72,064,236
4. Step 4: Simplify right side
   33,209,628x = 5,193,254,110,263,696
5. Step 5: Solve for x
   x = 5,193,254,110,263,696/33,209,628
6. Step 6: Final answer
   x = 156,377,966.96