Finding the Third Proportional to 83,989,812 and 174,684,060

Step by Step Solution

1. Step 1: Write the proportion equation
   83,989,812 : 174,684,060 = 174,684,060 : x
2. Step 2: Convert to fraction form
   83,989,812/174,684,060 = 174,684,060/x
3. Step 3: Cross multiply
   83,989,812x = 174,684,060 × 174,684,060
4. Step 4: Simplify right side
   83,989,812x = 30,514,520,818,083,600
5. Step 5: Solve for x
   x = 30,514,520,818,083,600/83,989,812
6. Step 6: Final answer
   x = 363,312,169.55