Finding the Third Proportional to 10,151,460 and 21,920,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151,460 : 21,920,886.50 = 21,920,886.50 : x
2. Step 2: Convert to fraction form
   10,151,460/21,920,886.50 = 21,920,886.50/x
3. Step 3: Cross multiply
   10,151,460x = 21,920,886.50 × 21,920,886.50
4. Step 4: Simplify right side
   10,151,460x = 480,525,264,945,882.25
5. Step 5: Solve for x
   x = 480,525,264,945,882.25/10,151,460
6. Step 6: Final answer
   x = 47,335,581.77