Finding the Third Proportional to 39,781,052 and 85,683,274

Step by Step Solution

1. Step 1: Write the proportion equation
   39,781,052 : 85,683,274 = 85,683,274 : x
2. Step 2: Convert to fraction form
   39,781,052/85,683,274 = 85,683,274/x
3. Step 3: Cross multiply
   39,781,052x = 85,683,274 × 85,683,274
4. Step 4: Simplify right side
   39,781,052x = 7,341,623,443,359,076
5. Step 5: Solve for x
   x = 7,341,623,443,359,076/39,781,052
6. Step 6: Final answer
   x = 184,550,761.59