Finding the Third Proportional to 315,300,007 and 736,683,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   315,300,007 : 736,683,088.50 = 736,683,088.50 : x
2. Step 2: Convert to fraction form
   315,300,007/736,683,088.50 = 736,683,088.50/x
3. Step 3: Cross multiply
   315,300,007x = 736,683,088.50 × 736,683,088.50
4. Step 4: Simplify right side
   315,300,007x = 542,701,972,881,898,816
5. Step 5: Solve for x
   x = 542,701,972,881,898,816/315,300,007
6. Step 6: Final answer
   x = 1,721,224,106.67