Finding the Third Proportional to 59,902,683 and 85,602,492

Step by Step Solution

1. Step 1: Write the proportion equation
   59,902,683 : 85,602,492 = 85,602,492 : x
2. Step 2: Convert to fraction form
   59,902,683/85,602,492 = 85,602,492/x
3. Step 3: Cross multiply
   59,902,683x = 85,602,492 × 85,602,492
4. Step 4: Simplify right side
   59,902,683x = 7,327,786,636,610,064
5. Step 5: Solve for x
   x = 7,327,786,636,610,064/59,902,683
6. Step 6: Final answer
   x = 122,328,187.48