Finding the Third Proportional to 5,696,280 and 8,817,156

Step by Step Solution

1. Step 1: Write the proportion equation
   5,696,280 : 8,817,156 = 8,817,156 : x
2. Step 2: Convert to fraction form
   5,696,280/8,817,156 = 8,817,156/x
3. Step 3: Cross multiply
   5,696,280x = 8,817,156 × 8,817,156
4. Step 4: Simplify right side
   5,696,280x = 77,742,239,928,336
5. Step 5: Solve for x
   x = 77,742,239,928,336/5,696,280
6. Step 6: Final answer
   x = 13,647,896.51