Finding the Third Proportional to 5,015,088 and 7,640,140

Step by Step Solution

1. Step 1: Write the proportion equation
   5,015,088 : 7,640,140 = 7,640,140 : x
2. Step 2: Convert to fraction form
   5,015,088/7,640,140 = 7,640,140/x
3. Step 3: Cross multiply
   5,015,088x = 7,640,140 × 7,640,140
4. Step 4: Simplify right side
   5,015,088x = 58,371,739,219,600
5. Step 5: Solve for x
   x = 58,371,739,219,600/5,015,088
6. Step 6: Final answer
   x = 11,639,225.32