Finding the Third Proportional to 10,761,371,664 and 15,147,779,047

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761,371,664 : 15,147,779,047 = 15,147,779,047 : x
2. Step 2: Convert to fraction form
   10,761,371,664/15,147,779,047 = 15,147,779,047/x
3. Step 3: Cross multiply
   10,761,371,664x = 15,147,779,047 × 15,147,779,047
4. Step 4: Simplify right side
   10,761,371,664x = 229,455,210,056,732,213,248
5. Step 5: Solve for x
   x = 229,455,210,056,732,213,248/10,761,371,664
6. Step 6: Final answer
   x = 21,322,115,546.32