Finding the Third Proportional to 16,688,038.50 and 34,655,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688,038.50 : 34,655,053.50 = 34,655,053.50 : x
2. Step 2: Convert to fraction form
   16,688,038.50/34,655,053.50 = 34,655,053.50/x
3. Step 3: Cross multiply
   16,688,038.50x = 34,655,053.50 × 34,655,053.50
4. Step 4: Simplify right side
   16,688,038.50x = 1,200,972,733,087,862.25
5. Step 5: Solve for x
   x = 1,200,972,733,087,862.25/16,688,038.50
6. Step 6: Final answer
   x = 71,966,081.16