Finding the Third Proportional to 6,875,643 and 14,570,898

Step by Step Solution

1. Step 1: Write the proportion equation
   6,875,643 : 14,570,898 = 14,570,898 : x
2. Step 2: Convert to fraction form
   6,875,643/14,570,898 = 14,570,898/x
3. Step 3: Cross multiply
   6,875,643x = 14,570,898 × 14,570,898
4. Step 4: Simplify right side
   6,875,643x = 212,311,068,526,404
5. Step 5: Solve for x
   x = 212,311,068,526,404/6,875,643
6. Step 6: Final answer
   x = 30,878,721.96