Finding the Third Proportional to 12,317,964,752 and 28,742,911,112

Step by Step Solution

1. Step 1: Write the proportion equation
   12,317,964,752 : 28,742,911,112 = 28,742,911,112 : x
2. Step 2: Convert to fraction form
   12,317,964,752/28,742,911,112 = 28,742,911,112/x
3. Step 3: Cross multiply
   12,317,964,752x = 28,742,911,112 × 28,742,911,112
4. Step 4: Simplify right side
   12,317,964,752x = 826,154,939,192,333,041,664
5. Step 5: Solve for x
   x = 826,154,939,192,333,041,664/12,317,964,752
6. Step 6: Final answer
   x = 67,069,110,508.55