Finding the Third Proportional to 16,237,376 and 35,688,784

Step by Step Solution

1. Step 1: Write the proportion equation
   16,237,376 : 35,688,784 = 35,688,784 : x
2. Step 2: Convert to fraction form
   16,237,376/35,688,784 = 35,688,784/x
3. Step 3: Cross multiply
   16,237,376x = 35,688,784 × 35,688,784
4. Step 4: Simplify right side
   16,237,376x = 1,273,689,303,398,656
5. Step 5: Solve for x
   x = 1,273,689,303,398,656/16,237,376
6. Step 6: Final answer
   x = 78,441,818.64