Finding the Third Proportional to 29,683,105.50 and 45,407,418

Step by Step Solution

1. Step 1: Write the proportion equation
   29,683,105.50 : 45,407,418 = 45,407,418 : x
2. Step 2: Convert to fraction form
   29,683,105.50/45,407,418 = 45,407,418/x
3. Step 3: Cross multiply
   29,683,105.50x = 45,407,418 × 45,407,418
4. Step 4: Simplify right side
   29,683,105.50x = 2,061,833,609,426,724
5. Step 5: Solve for x
   x = 2,061,833,609,426,724/29,683,105.50
6. Step 6: Final answer
   x = 69,461,519.43